WebAug 23, 2024 · Statistician with a very good grounding in Algebra. See tutors like this. Let X be the number. 5 times that number is 5X. 2 less than 5 times the number is 5X - 2. 2 … WebJan 10, 2016 · 7(x + 9 ) - x the quantity x plus 9 is written x + 9 , plus meaning add. times the quantity means multiply the quantity x + 9 multiplied by 7 this is written 7(x + 9 ) finally minus x means subtract x putting it all 'together' we get 7(x + 9 ) - x
Four less than three times a number is three more than two times …
WebFive less than the product of negative three and a number is negative two. -3n - 5 = -2 Fifteen more than twice a number is negative twenty-three. 15 + 2n = -23 The difference between five times a number and four is sixteen. 5n - 4 = 16 Nine more than negative eight times a number is negative seven. -8n + 9 = -7 WebAug 14, 2024 · 2 a, x + 5, and y2, being formed by a combination of numbers, variables, and mathematical operators, are valid mathematical expressions. A mathematical expression … city bins timetable
Algebraic Expressions Flashcards Quizlet
WebJul 6, 2024 · Explanation: The given equation is = -2b + 7 > 27.5 Here, let the number be b 2b will be written as two times a number -2b will be Negative two times a number + 7 will be written as plus seven > is the symbol of greater than 27.5 is written as twenty-seven and five tenths in words. WebJun 4, 2024 · 2y "Twice of y" means y times two. 2 xx y = 2y. Algebra . ... How do you write a product of a number and 2 as an expression? How do you write 5 less than 2 times a number as a variable expression? See all questions in Variable Expressions Impact of this question. 13177 views around the world ... WebMar 2, 2024 · 1 Answer smendyka Mar 3, 2024 See a solution process below: Explanation: First, let's call "a number": n Next, "twice a number" means to multiply the number by 2 … city biodiversity index indicators