juliannapazr juliannapazr

27-06-2017
Mathematics

contestada

which algebraic expression represents "twice the sum of y and 9" A. 2+9y B.2(9y) C.2(y+9) D. 2+(y+9)

Respuesta :

Noah11012 Noah11012

27-06-2017

"Twice" means to double or times by 2 and "the sum" means the addition of two numbers.

So, C. 2(y + 9) is the answer.

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