Latest answer posted October 09, 2017 at 12:54:39 AM. Choose an expert and meet online. The quantity of 3 plus 5 multiplied by a number (3 + 5)n. 0000017241 00000 n Algebraic expressions are useful because they represent the value of an expression for all of the values a variable can take on. . If we divide 1 by 2 (1/2) we get 0.5 or a half! Then the following equation can represent this problem: We can subtract 17 from both sides of the equation to find the value of x. how do i answer that? How long will your trip take (in hours) if you travel 350 km at an average speed of 80 km\hr? A large pizza pie with 15 slices is shared among p students so that each student's share is 3 slices. twice a number m plus the quantity n minus 4 An algebraic expression for the situation is (Use the operation symbols in the math palette as needed.) five more than twice a number. The three main components of algebraic expressions are numbers, variables, and arithmetic operations. 0000003908 00000 n So now the expression looks like: x-9. Twice the quantity usually means, "get ready for parentheses". Solution Verified Create an account to view solutions Recommended textbook solutions enVisionmath 2.0: Grade 8, Volume 1 1st Edition ISBN: 9780328881901 (2 more) Scott Foresman 934 solutions enVisionmath 2.0: Grade 8, Volume 2 0000001602 00000 n The inequality solver will then show you the steps to help you learn how to solve it on your own. 0000071710 00000 n You have numbers 1,2,3,4,5,6,7,8,9. Find an answer to your question Twice a number k plus the quantity s minus 2. Tysm smart gal/boii Advertisement Advertisement Express the second number in terms of the first number y. If of a number is 4 more than of the same number, what is the number? The quotient of fifty and five more than a number is ten. The cube of k k3 t raised to the fourth power t4 Equals Is equal to, the same as, is, are, the result of, will be, are, yields = x is equal to y x = y p is the same as q p = q Multiplication by 2 Two, two times, twice, twice as much as, double 2 Twice z 2z y doubled 2y Multiplication by Half of, one-half of, half as much as, one-half times 1 2 Algebraic expressions are useful because they represent the value of an expression for all of the values a variable can take on. Of is the tricky word. If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked. 1st quantity = twice of k = 2k 2nd quantity = only s = s 3rd quantity = only 2 = 2 The given algebraic operations are such as (quantity) + (quantity) - (quantity) Therefore the required expression is = 2k + s - 2 Try these yourself: 1. 5 less than the product of 3 and a number : 3w - 5 : twice the difference between a number and 9 : 2(z - 9) . So, the phrase. 0000098411 00000 n There are lots of different ways algebraic expressions are used in everyday life. For example, the phrase. Express each of the following in the lowest form1) 12:72. Akgdvnchbffb Akgdvnchbffb 15.08.2017 Math Primary School answered Twice a number k plus the quantity s minus 2 1 See answer Advertisement 0000007851 00000 n Exercise A second number is 4 less than 3 times a first number. The difference of twice a number and five. 3x + 12. Direct link to 403824's post why is fraction considere, Posted 2 years ago. You can even use algebraic expressions to provide situations, like when giving the rules to a game. Example 2:Write each sentence as an algebraic equation. 8 minus some number : 8 - t : the difference between a number and 12 : w - 12 . c>3003|b7!C3CTGCJ]^LgX. answered 10/02/15, Mathematics Teacher - NCLB Highly Qualified, Laura I. Inside the parentheses, expect a sum when the statement just says "and". Take a look at the CS tutorials on Khan Academy and you'll see what I mean. Similarly, when we describe an expression in words that includes a variable, we're describing an algebraic expression, an expression with a variable. Direct link to ~panda boy jickle~'s post why does the square over , Posted 5 years ago. eNotes.com will help you with any book or any question. Therefore, we have: 2x 6, which translates to "6 less than 2x" or "6 less than twice a number". There should be a timer to see if you know it and you can do it fast enough. If his friend Jenny always eats twice as many oranges in a week as Sam, then we can say that she eats "2x" oranges in a week. 0000017473 00000 n can be written as the expression. #2x-6#, which translates to "6 less than 2x" or "6 less than twice a number", 59237 views 12 20 24 28 please help I have new clue what it is asking. Explanation: Let us find the quantitative values of the numbers first. In thirteen years she will be twenty-four years old. Steven G. In the expression "twice a number x is 6" twice indicates to multiply by 2, the multiplicand (the thing multiplied by the multiplier 2) is x, and the word "is" can be expressed by the equals sign. Then the following equation can represent this problem: 17 + x = 68 We can subtract 17 from both sides of the equation to find the value of x. %%EOF 0000019112 00000 n Each piece of candy costs 25 cents. Twice a number, decreased by twenty-nine, is seven. Similarly, when we describe an expression in words that includes a . That is a common way to represent division in algebra, the division sign is not really used there. (C). Now am 100. 0000016448 00000 n (B) 1/2 of 28. 0000011270 00000 n Therefore, the expression is 2 (x-9) or 2 (x-9) So twice a number means 2x. What is the formula with givens: Time, Distance, Speed or Velocity? Direct link to andrea's post So we had an expression a, Posted 3 years ago. The product of twice a number k - 12966561. answered The product of twice a number k 1 See answer Advertisement Advertisement alfonsogonzalesramir alfonsogonzalesramir Answer: 2k x k = 2. What do the letters R, Q, N, and Z mean in math? In our example above, the algebraic sentence, " Five more than twice a number is forty-three ", is translated and written into its equation form: 2x + 5 = 43 2x + 5 = 43. Add 1 plus 2 plus . How do you write the variable expression for: a quotient of 2 and the sum of a number and 3 ? Exercise 11.5. Problem:Jeanne has $17 in her piggy bank. 0000000016 00000 n How do you write a quotient of a number and 6 as an expression? <<277E800E0BCB7D49B5073CE66CA6BD91>]>> Second number is 3 more than twice the first number Second number = 3 + 2 x Therefore, the second number, in terms of the first number x, is 3 + 2 x. Answer Example 8 The length of a rectangle is L. Latest answer posted February 25, 2016 at 6:48:45 PM. Example 3: Write each phrase as an algebraic expression using the variable n. Phrase. 0000043840 00000 n The symbols 17 + x = 68 form an algebraic equation. Direct link to SherlockHolmes.42's post Saying that n is the numb, Posted 4 years ago. Here is an example: Greater Than Or Equal To Type >= for "greater than or equal to". You would set up an algebraic equation that demonstrates a number minus 9. ), Find one half and one quarter quarter of the following If you're seeing this message, it means we're having trouble loading external resources on our website. The difference (use minus symbol) of triple a number and 5 should be written as 3y - 5. 19 Three fifths of a number plus eight is fifty. . the quotient of k and 7 \Large{{k \over 7}}, Example 1: The sum of twice a number and 3. answered 10/04/15. 0000097941 00000 n The key words for multiplication are: times, product, twice, doubled, multiplied, and of. Explanation: "Six less than.." means "Subtract 6 from". 0000013606 00000 n (Sides meet at right angles. Math Algebra Pre Algebra Question Write an algebraic expression for: 8 more than s stripes. Almost always, the word "is" in an algebraic sentence denotes the symbol of equality. 0000002067 00000 n ! This site is using cookies under cookie policy . 6 less than the quotient of z divided by 3 Write an algebraic expression for: 12 fewer than h hats. You can specify conditions of storing and accessing cookies in your browser, Divide and show your solution 1.97.2 2.52.5 3.94.5 4.41.6 5.312.3pa help po pls, what is the number of Xwhat is the meaning of twice , 2. Twice a number 2x Ten percent of x 0.10x . Examples:+ (addition), - (subtraction) , \times (multiplication) , (division). The sum on an odd integer and twice its consecutive is equal to equal to 3757. How do you evaluate the expression #2x+1# for #x=1#? Get a free answer to a quick problem. Example 2: The difference of triple a number and 5. How old is my sister? An example of a variable that "x" might represent is the number of oranges a boy called Sam eats in a week. None less than a number translates to x - 9. 0000044093 00000 n Log in here. Direct link to Da'shyne Green's post There should be a timer t, Posted 10 months ago. plus the quantity s is just s as a number, then minus 2 is =2k+s-2 i got it wrong thanks to you Advertisement Previous Advertisement Example 1:Write each sentence as an algebraic equation. x + 6. 3n - 8. 0000016663 00000 n Addition ( + ) plus A number plus three x + 3 more than Ten more than a number x + 10 the sum of The sum of a number and five x + 5 the total of The total of six and some number 6 + x increased by A number increased by two x + 2 added to Eleven added to a number x + 11 Subtraction ( ) minus A number minus seven X - 7 Answer Exercise 11.5. The key to learning is to study a LOT of examples. Feedback to your answer is provided in the RESULTS BOX. Add 1 plus 2 plus 3 plus 4. . Find an expression for thrice of s, added with twice of t and subtraction of 9. 0000002721 00000 n When I was 4 years old, my sister was half my age. "Six less than.." means "Subtract 6 from". 0000084951 00000 n Sometimes in math, we describe an expression with a phrase. How do you write 5 less than 2 times a number as a variable expression. Example 3:The sum of the quotient of m and 2, and the product of 4 and n. Answer:In this case, the unknown numbers are already provided as m and n. Thats one less thing to worry about. answered 10/01/15, Kimberly M. What does the phrase "Twice a number x" mean? Subtracted, minus, difference, less than, decreased by. Then, you want "twice" that number, so multiply by 2. a Question 17 When fourteen is added to two times a number the result is six. The key is to recognize that we are going to add a quotient and a product. First, let's focus in on what is meant by "number x" This is an algebra problem, so it might help to try to build your expression (mathematical sentence without an equal sign) starting with x. %PDF-1.4 % Direct link to Archer8888's post I like to think of fracti, Posted 6 years ago. -> #2(n+3)#. 0000010040 00000 n How would you write this as an algebraic expression? 0000098126 00000 n How could algebraic expression be used in everyday life? Yes, "of" is a multiplication word when used with percents and fractions. Direct link to BoQuizard:'s post Is't 'of' a multiplicatio, Posted 4 years ago. Twice a quantity usually indicates to take two of the things in question; usually this indicates to multiply by 2. Direct link to Davis's post You can say 'divided by' , Posted a year ago. 49 increased by by twice a number. Let us find the quantitative values of the numbers first. To solve your inequality using the Inequality Calculator, type in your inequality like x+7>9. Lets go over some common words or phrases that describe the four arithmetic operations. Suzanne made a withdrawal of d dollars from her savings account. This is the idea of the type of math that is named algebra. Therefore, the difference of the product and quotient is 7w - {\Large{{2 \over v}}}. Eight minus two, the answer is six. The sum (use plus symbol) of twice a number and 3 can be written as 2x+3. 0000019325 00000 n It is like when you write $ to mean United States Dollars. For example 1/2 of a number means 1/2 times a number. Have you noticed that the division sign is a fraction line with two dots representing the numerator and denominator? How do you simplify the expression #3x-x+4#? 2n + 5. the product of a number and 6. can be written as the algebraic expression. Lets say you & I split (divide) a cake, we take the 1 whole cake & slice it down the middle. 0000002224 00000 n Thirty-two is twice a number increased by eight. How do you write the variable expression for: a quotient of 2 and the sum of a number and 3 ? For instance: computer programming/computer science. 0000003944 00000 n No packages or subscriptions, pay only for the time you need. Replacing the variables with single letters (sometimes English alphabet, sometimes Greek alphabet - because the Greeks had a big role in inventing algebra, so we still use their alphabet today) is a shorthand. Twice the quantity translates to: 2( ). When you see "quantity" used in math, it can mean the amount or it could mean ( ), which it does here. 0000018396 00000 n The product of the 1st and the 8th terms is 120. 0000019463 00000 n 0000006774 00000 n So triple a number means 3y 3y. 0000001782 00000 n Twelve is sixteen less than four times a number. trailer Latest answer posted October 03, 2011 at 2:12:01 PM. How do you write a quotient of a number and 6 as an expression? We know that "Double a number" means #2x#, where #x# is your mystery number. On the plate is still 1 whole cake or we could say there are two halves (2/2), if we divide 2 by 2 we get 1 or a whole cake (2/2). Why do we replace numbers with letters/symbols? to have twice this whole quantity (instead of, for instance, only n being doubled: put 'n +3' in brackets -> (n + 3) then to double it, put a 2 before the whole expression (n+3) -> 2(n + 3) the final expression: 2(n +3) Answer link MrsRudolph221 Dec 7, 2016 2 (n + 3) is probably what you are looking for. Twice a number k plus the quantity s minus Get the answers you need, now! Let's look at some examples of writing algebraic equations. And you didn't have to write it this way. 1 See answer Advertisement . (A)1/2 of 32. So Ive got a math question but cant understand the second part. Free math worksheets, charts and calculators, About Us | Contact Us | Advertise With Us | Facebook | Recommend This Page. Direct link to Olivia S.'s post Can their be more than 1 , Posted 3 months ago. , ny members are there in the varsity club2.suppose that 5 basketball players are also volleyball players.No soccer player is also a volleyball or a basketball player.howw many members are there in the club. We know that "Double a number" means 2x, where x is your mystery number. With our Essay Lab, you can create a customized outline within seconds to get started on your essay right away. 2005 - 2023 Wyzant, Inc, a division of IXL Learning - All Rights Reserved, Explanation of Numbers and Math Problems Set 2, Solving Systems of Equations by Substitution Method, Consistent and Inconsistent Systems of Equations. 0000003408 00000 n Direct link to HannahTran2005's post Well for one, I think tha, Posted 6 years ago. One of the many reasons is that math is more precise and easier to work with than words are. The given algebraic operations are such as. Try our Order of Operations Worksheet Generator. So "the quantity of nine less than a number x" is: (x-9). It also saves on ink and time! 35,000 worksheets, games, and lesson plans, Spanish-English dictionary, translator, and learning, Math Test Study guide Cant understand Have gone to multiple websites need help thanks, Twice the quantity of nine less than a number x, twice the quantity of (nine less than a number x). 0000008973 00000 n Here is a table that summarizes common words for each operation: For example, the word product tells us to use multiplication. Let us know your assignment type and we'll make sure to get you exactly the kind of answer you need. It evolved from the fraction idea to make it a simpler concept in arithmetic. How do you evaluate variable expressions? Direct link to bruh's post Well, if b doesn't have v, Learn to write expressions for phrases like "3 more than x.". Sometimes in math, we describe an expression with a phrase. 6 (n + 3) One less than five times a number. Do not confuse this with "Six less." which means "Subtract from 6". 0000016276 00000 n How do you evaluate variable expressions? Answer By signing up, you agree to receive useful information and to our privacy policy. Making educational experiences better for everyone. if the number is denoted #n#, then ##'a number and 3'# plus the quantity s is just s as a number, then minus 2 is, This site is using cookies under cookie policy . Does that mean if the coin is tossed twice, we will get one heads. 1. The following are easy examples that can help you get familiar with the operations of addition, subtraction, multiplication,and division. Three times a number minus 8. If this is part of a problem, say twice a number x is 6, then we can rewrite algebraically as 2x=6; dividing both sides by 2 yields x=3. Solution:Let x represent the amount of money Jeanne needs. For example, the phrase. "Twice the quantity" means 2 times what in in the parentheses. 0000098455 00000 n It is a variable because it varies each week, but the relationship between what the two friends eat always stays the same. A farmer has a rectangular field with a length of 30 yards and width of x yards. Hope that helps! A link to the app was sent to your phone. How do you simplify the expression #3x-x+4#? "Twice the quantity" means 2 times what in in the parentheses. So we had an expression about division, and it's usually not as sweet and straightforward with obvious words like these. Start your 48-hour free trial to get access to more than 30,000 additional guides and more than 350,000 Homework Help questions answered by our experts. 2023 eNotes.com, Inc. All Rights Reserved, https://en.wikipedia.org/wiki/Mathematical_notation. Posted 5 years ago. 0000001341 00000 n twice means 2 and k is just a number but as a letter. -> #'a number +3'# -5 plus the quantity of 4 times x Now take the product of -8 and that expression and then add 6. Answer: 2k+s-2 Step-by-step explanation: twice means 2 and k is just a number but as a letter. Solution Verified Create an account to view solutions "p+p-p+p+p" is simply an expanded version of 4p well sort of when it said six minus b it said b-6 is wrong which is not true because b can be bigger than six thats why im asking someone to fix it. An algebraic expression is a concise way of describing mathematical objects through the use of numbers, variables (letters), and arithmetic operations such as addition, subtraction, multiplication, and division. 5+2 5+2. Can their be more than 1 variable like 3xp. The probability that a coin turns up heads when it is tossed is 1/2. junyanyacooney10 junyanyacooney10 11/08/2020 Mathematics College answered Twice a number k plus the quantity s minus 2 1 See answer Advertisement Her old balance was $350, and her new balance is $280. You take your half (1/2), now I have one half (1/2). That's not quite right. Math, like any other language, has a way of communicating ideas. Now we're really close! And we can see that, indeed, twice the number 3 is 6 as required. Direct link to allyson's post of course., Posted 4 years ago. You could have . Now we're really close! Divide 5400 among Arya, Ashwin and Amir in the ratio 1:2:6. Direct link to Michelle Hoeks's post So Ive got a math questi, Posted 4 years ago. This limit represents the derivative of some function f at some number a. state this f and a. lim h->0[(4th root of)(16+h)-2]/h a=? "nine less" indicates subtraction ("less") and nine is how much less. To log in and use all the features of Khan Academy, please enable JavaScript in your browser. 1/2 of 64 (D) 1/2 of 54. Twice a number minus seven equals four. Select your answer by clicking on its button. Direct link to jacob_tolle's post How could algebraic expre, Posted 7 years ago. The sum (use plus symbol) of twice a number and 3 3 can be written as 2x+3 2x + 3. When we work with long or complicated expressions involving one or more variables, this shorthand makes it easier to follow through the steps on paper at a glance, concentrating it down to the real essentials. How do you translate into symbols: The difference of six squared and b? 347 0 obj<>stream 0000017608 00000 n How do you write 5 less than 2 times a number as a variable expression? , Posted 5 years ago. 0000012477 00000 n Example 4: The difference of the productof 7 and w, and the quotient of 2 and v. Answer: In this case, the unknown numbers have been assigned with corresponding variables which are w and v. The key is to recognize that we are going to subtract the product by the quotient of some expressions. kingkingdoms332 kingkingdoms332 02/06/2018 Mathematics Middle School answered expert verified Twice a number k plus the quantity s minus 1 See answer around the world. So now the expression looks like: x-9. The price of h pieces of candy is $2.00. It's saying that two plus three is the same thing as five. Answer:2k+s-2im assuming. 68 - 17 = x Answer: x = 51, so Jeanne needs $51 to buy the game. Write an algebraic expression for: twice a number k plus the quantity s minus 2. they should to see if you are good thinking, why dose p+p-p+p+p work in the answers but some thing like 2 1/2 not work. 297 51 0000018169 00000 n You can specify conditions of storing and accessing cookies in your browser, Twice a number k plus the quantity s minus 2, In an arithmetic sequence, the sum of the first 8 terms is 88. 297 0 obj <> endobj Semi-retired with loads of real-life math experience. 0000097695 00000 n Why cant we have an actual division sign? xref 0 0000085393 00000 n 16 Ten times a quantity increased by two is nine. 0000005581 00000 n Our summaries and analyses are written by experts, and your questions are answered by real teachers. seven divided by twice a number. So I would write 2(n + 3). Example 3:Write each sentence as an algebraic equation. Answer: Let variable x be the unknown number. to have twice this whole quantity (instead of, for instance, only n being doubled: then to double it, put a 2 before the whole expression (n+3) With numbers 1 to 9, we have to make the answer 100. xb``g``c``` Find the value of x. n11's. All Rights Reserved. How? The product of 2 times a number is 10 2x = 10 One half a number is 10 x/2 = 10 Five times the sum of x and 2 5(x + 2) Seven is greater than x 7 > x Five times the difference of a number and 4 5(x - 4) Ten subtracted from 10 times a number is that number plus 5 10x - 10 = x + 5 The sum of 5x and 10 is . How do you write a product of a number and 2 as an expression? Six more than a number. It makes comparing prices at a glance easier. If you make a mistake, choose a different button. The number "x" is represented as a letter because it is a variable. "two more than five". 0000085203 00000 n Just the other day my mom used math to help teach a group of girls how to make a beaded ring. Direct link to Nicholas's post That is a common way to r, Posted 7 years ago. That's a great question! 0000085678 00000 n startxref If the perimeter is the sum of all four sides of the field, wow do you write an expression for the perimeter of the field . Think of "of" meaning to multiply when you are working with fractions. 6n. Direct link to E's post That's a great question! 0000018531 00000 n Less Than Or Equal To Type <= for "less than or equal to". How do you write a product of a number and 2 as an expression? Among mathematicians the term "quantity" indicates that what follows is to be treated as a single expression. In the problem above, x is avariable. h pg g K V X+60 8 X-10 A fascypros 62, suppose that 25 basketball players,30 volleyball players, and 28 soccer players compose a varsity club 1.if no member plays at least two sports,how ma But before we delve into solving word problems that involve algebraic sentences . Do not confuse this with "Six less" which means "Subtract from 6". In this lesson, we learned how to write a sentence as an algebraic equation. The difference (use minus symbol) of triple a number and 5 5 should be written as 3y - 5 3y 5. f=? Why use math if we can describe things in words? 0000017781 00000 n You can see that "x" is a shorthand way of saying "number of oranges eaten per week". . Direct link to pro's post they should to see if you, Posted 4 years ago. Explanation: Answer Exercise 11.5. Well for one, I think that particular assignment only deals with variables. Direct link to LayLay12's post when it said six minus b , Posted 6 years ago. Exercise 11.5. . Educators go through a rigorous application process, and every answer they submit is reviewed by our in-house editorial team. Summary:An algebraic equation is an equation that includes one or more variables. Latest answer posted September 07, 2010 at 12:47:25 PM. You cannot change their sequence. This site is using cookies under cookie policy . Let "x" represent itself as an unknown number. But why? How doI determine if this equation is a linear function or a nonlinear function? How do you evaluate the expression #2x+1# for #x=1#? "Twice A Number" eNotes Editorial, 24 July 2014, https://www.enotes.com/homework-help/twice-number-x-470096. Well, if b doesn't have value, b can go before or after six. Six plus one, the answer is seven. Therefore, the sum of the quotient and product is {\Large{{m \over 2}}} + 4n. Answer:x = 51, so Jeanne needs $51 to buy the game. I like to think of fractions as segments of a pie or cake. Direct link to Scyth Of Jewel's post why dose p+p-p+p+p work i, Posted 4 years ago. Let's look at an example in which the expression consists of more than one number and/or operation. The symbols17 + x = 68form analgebraic equation. all the way to 100. In the problem, it says "nine less than a number x" which means that something is being taken away from the x so that is smaller. -> #'n+3'#. What the equal sign is saying is that what's on the left side is the same amount, the same quantity, as what is on the right-hand side. This is a question you should keep thinking about as we dig deeper into algebra. Most questions answered within 4 hours. Translate the written/verbal expression "twice a number x" into mathematical/symbolic notation: Twice a quantity usually indicates to take two of the things in question; usually this indicates to multiply by 2. 0000018705 00000 n answered 10/01/15, Knowledgeable Math, ESL, Behavioral, Core, SAT, SSAT, and K-6 Tutor. Accessed 4 Mar. Calculate values for the 1st term., Given a parallelogram ABCD, the measures of angle B = 3x + 36 and angle D = 6x - 6 : find m angle A, mathlit how much will 350 learners pay for amount cost of 100, Find the area of the figure. 0000071957 00000 n 2(n + 3) is probably what you are looking for. For Free. Copyright 2020 Math Goodies. Already a member? Six times n plus three. Also, Algebra is a useful, logical way to help explain things. Thus "twice a number x" can be written symbolically as 2x. So "the quantity of nine less than a number x" is: (x-9). My questions is, what are other ways to say 'divided by' and can you give me examples? Expression. Latest answer posted October 07, 2013 at 8:13:27 PM. 18 Four times a number minus twenty-nine is eleven. Answer:Let variable y be the unknown number. 0000008841 00000 n Example 2: The difference of triple a number and 5 5 Answer: Let variable y y be the unknown number. Confusing, I know. Mark M. Direct link to Kim Seidel's post Yes, "of" is a multiplica, Posted 2 years ago. Find the number. Eleni is x years old. 0000016836 00000 n Directions: Select the algebraic equation that correctly represents the given sentence. 0000018939 00000 n Triple a number increased by twelve. 0000017996 00000 n See all questions in Variable Expressions. 2023. Who are the experts?Our certified Educators are real professors, teachers, and scholars who use their academic expertise to tackle your toughest questions. Thus "twice a number x" can be written symbolically as 2x. For example: why is fraction considered as a division? When you see "quantity" used in math, it can mean the amount or it could mean ( ), which it does here. You can specify conditions of storing and accessing cookies in your browser, Twice a number k plus the quantity s minus 2, what is the mode of the numbers 2 6 4 5 3 0 3 4 3 2 4 5 2 4, the point at which two lines cross each other is called. Notice that the phrase "decreased by" tells us to use subtraction. 0000017067 00000 n Step-by-step explanation: thxm can you explain it? This is mostly used when you are multiplying a fraction times a number. So twice a number means 2x 2x. why does the square over the square mean divided? It is critical that you understand these words or phrases in order to successfully write or interpret any given algebraic expression. In the problem above, x is a variable. Write an algebraic expression for: twice a number k plus the quantity s minus 2.