twice a number k plus the quantity s minus 2

See all questions in Variable Expressions. A link to the app was sent to your phone. Hope that helps! Now we're really close! The number "x" is represented as a letter because it is a variable. How much money does she need to buy a game that costs $68? The difference (use minus symbol) of triple a number and 5 5 should be written as 3y - 5 3y 5. To log in and use all the features of Khan Academy, please enable JavaScript in your browser. 0000019325 00000 n That's a great question! It is critical that you understand these words or phrases in order to successfully write or interpret any given algebraic expression. The given algebraic operations are such as. answered 10/01/15, Knowledgeable Math, ESL, Behavioral, Core, SAT, SSAT, and K-6 Tutor. That is a common way to represent division in algebra, the division sign is not really used there. ! "Six less than.." means "Subtract 6 from". Most questions answered within 4 hours. 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. There are lots of different ways algebraic expressions are used in everyday life. Direct link to bruh's post Well, if b doesn't have v, Learn to write expressions for phrases like "3 more than x.". The following are easy examples that can help you get familiar with the operations of addition, subtraction, multiplication,and division. Direct link to Michelle Hoeks's post So Ive got a math questi, Posted 4 years ago. If of a number is 4 more than of the same number, what is the number? Almost always, the word "is" in an algebraic sentence denotes the symbol of equality. Latest answer posted October 09, 2017 at 12:54:39 AM. "Twice the quantity" means 2 times what in in the parentheses. "Twice A Number" eNotes Editorial, 24 July 2014, https://www.enotes.com/homework-help/twice-number-x-470096. You take your half (1/2), now I have one half (1/2). 68 - 17 = x Answer: x = 51, so Jeanne needs $51 to buy the game. the quotient of k and 7 \Large{{k \over 7}}, Example 1: The sum of twice a number and 3. How? Three times a number minus 8. How do you evaluate variable expressions? Algebraic expressions are useful because they represent the value of an expression for all of the values a variable can take on. The symbols17 + x = 68form analgebraic equation. f=? Twice a number, decreased by twenty-nine, is seven. None less than a number translates to x - 9. For example, the phrase. Directions: Select the algebraic equation that correctly represents the given sentence. 0000019112 00000 n How do you evaluate the expression #2x+1# for #x=1#? Write an algebraic expression for: twice a number k plus the quantity s minus 2. Yes, "of" is a multiplication word when used with percents and fractions. So I would write 2(n + 3). Example 2: The difference of triple a number and 5. Eight minus two, the answer is six. Step-by-step explanation: thxm can you explain it? So twice a number means 2x. Triple a number increased by twelve. Expression. plus the quantity s is just s as a number, then minus 2 is, This site is using cookies under cookie policy . Divide 5400 among Arya, Ashwin and Amir in the ratio 1:2:6. 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) 0000008973 00000 n It evolved from the fraction idea to make it a simpler concept in arithmetic. answered 10/01/15, Kimberly M. Twice the quantity usually means, "get ready for parentheses". eNotes.com will help you with any book or any question. 2n + 5. the product of a number and 6. The three main components of algebraic expressions are numbers, variables, and arithmetic operations. 0000006774 00000 n answered 10/02/15, Mathematics Teacher - NCLB Highly Qualified, Laura I. 5+2 5+2. In thirteen years she will be twenty-four years old. 0000012477 00000 n Now am 100. kingkingdoms332 kingkingdoms332 02/06/2018 Mathematics Middle School answered expert verified Twice a number k plus the quantity s minus 1 See answer 0000044093 00000 n How do you write a product of a number and 2 as an expression? Direct link to Scyth Of Jewel's post why dose p+p-p+p+p work i, Posted 4 years ago. Log in here. 0000017608 00000 n 0 ), Find one half and one quarter quarter of the following five more than twice a number. 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. 0000010040 00000 n Can their be more than 1 variable like 3xp. 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.) -> #'a number +3'# Select your answer by clicking on its button. Let "x" represent itself as an unknown number. 0000098455 00000 n In the problem above, x is a variable. (B) 1/2 of 28. 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=? 2(n + 3) is probably what you are looking for. #2x-6#, which translates to "6 less than 2x" or "6 less than twice a number", 59237 views Therefore, we have: 2x 6, which translates to "6 less than 2x" or "6 less than twice a number". around the world. How long will your trip take (in hours) if you travel 350 km at an average speed of 80 km\hr? x + 6. Already a member? Twice a quantity usually indicates to take two of the things in question; usually this indicates to multiply by 2. The price of h pieces of candy is $2.00. The key words for multiplication are: times, product, twice, doubled, multiplied, and of. 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. The difference (use minus symbol) of triple a number and 5 should be written as 3y - 5. This is a question you should keep thinking about as we dig deeper into algebra. The product of the 1st and the 8th terms is 120. Latest answer posted October 07, 2013 at 8:13:27 PM. seven divided by twice a number. all the way to 100. 0000001341 00000 n , Posted 5 years ago. Here is an example: Greater Than Or Equal To Type >= for "greater than or equal to". Have you noticed that the division sign is a fraction line with two dots representing the numerator and denominator? 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 . 0000003944 00000 n You have numbers 1,2,3,4,5,6,7,8,9. Of is the tricky word. Direct link to andrea's post So we had an expression a, Posted 3 years ago. That's not quite right. Steven G. This is mostly used when you are multiplying a fraction times a number. 0000011270 00000 n Less Than Or Equal To Type <= for "less than or equal to". It is a variable because it varies each week, but the relationship between what the two friends eat always stays the same. answered 10/04/15. 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. 0000002224 00000 n Among mathematicians the term "quantity" indicates that what follows is to be treated as a single expression. 0000002067 00000 n (Sides meet at right angles. "two more than five". 0000017996 00000 n When you see "quantity" used in math, it can mean the amount or it could mean ( ), which it does here. Algebraic expressions are useful because they represent the value of an expression for all of the values a variable can take on. No packages or subscriptions, pay only for the time you need. 0000017781 00000 n Confusing, I know. xb``g``c``` 17 When fourteen is added to two times a number the result is six. My questions is, what are other ways to say 'divided by' and can you give me examples? 2023. Who are the experts?Our certified Educators are real professors, teachers, and scholars who use their academic expertise to tackle your toughest questions. Direct link to Archer8888's post I like to think of fracti, Posted 6 years ago. 0000006637 00000 n This is the idea of the type of math that is named algebra. Six more than a number. Each piece of candy costs 25 cents. (C). In the problem above, x is avariable. . 0000017067 00000 n So, the phrase. How old is my sister? 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 Take a look at the CS tutorials on Khan Academy and you'll see what I mean. But before we delve into solving word problems that involve algebraic sentences . If we divide 1 by 2 (1/2) we get 0.5 or a half! 0000071710 00000 n 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. I like to think of fractions as segments of a pie or cake. If you make a mistake, choose a different button. 0000003408 00000 n Express the second number in terms of the first number y. Notice that the phrase "decreased by" tells us to use subtraction. 0000097941 00000 n Direct link to SherlockHolmes.42's post Saying that n is the numb, Posted 4 years ago. Answer:x = 51, so Jeanne needs $51 to buy the game. 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 junyanyacooney10 junyanyacooney10 11/08/2020 Mathematics College answered Twice a number k plus the quantity s minus 2 1 See answer Advertisement Making educational experiences better for everyone. 49 increased by by twice a number. Find an answer to your question Twice a number k plus the quantity s minus 2. With numbers 1 to 9, we have to make the answer 100. Math Algebra Pre Algebra Question Write an algebraic expression for: 8 more than s stripes. . Therefore, the expression is 2 (x-9) or 2 (x-9) Write an algebraic expression for: twice a number k plus the quantity s minus 2. How do you write 5 less than 2 times a number as a variable expression? Direct link to Nicholas's post That is a common way to r, Posted 7 years ago. Answer Answer:2k+s-2im assuming. Example 3: Write each phrase as an algebraic expression using the variable n. Phrase. We know that "Double a number" means 2x, where x is your mystery number. How could algebraic expression be used in everyday life? 0000085203 00000 n Latest answer posted February 25, 2016 at 6:48:45 PM. c>3003|b7!C3CTGCJ]^LgX. 0000017241 00000 n 5 less than the product of 3 and a number : 3w - 5 : twice the difference between a number and 9 : 2(z - 9) . Then the following equation can represent this problem: We can subtract 17 from both sides of the equation to find the value of x. . Example 2: The difference of triple a number and 5 5 Answer: Let variable y y be the unknown number. The sum (use plus symbol) of twice a number and 3 can be written as 2x+3. You would set up an algebraic equation that demonstrates a number minus 9. Find the value of x. n11's. Direct link to allyson's post of course., Posted 4 years ago. Let's look at an example in which the expression consists of more than one number and/or operation. For instance: computer programming/computer science. 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.