S4nluTelenis S4nluTelenis

14-11-2016
Mathematics

contestada

Which algebraic expression is equivalent to the expression below?
10(4x + 3) - 9x a. 31x + 30 b. 31x - 3 c. 40x + 21 d. 49x + 30 I feel the answer is B. but I'm not sure. If someone could type out the equation, that'd be great

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maddysonschmidt maddysonschmidt

15-11-2016

10(4x+3)-9x
40x+30-9x
31x+30
I think the answer is A

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