vanesa5 vanesa5

08-09-2016
Mathematics

contestada

Which of the following expressions is equivalent to 7(x+3

10+x
7x +21
7x +3
3x +21

Respuesta :

texaschic101 texaschic101

08-09-2016

7(x + 3)....distribute the 7 through the parenthesis...that means multiply 7 by everything in the parenthesis.

7(x + 3) = (7 * x) + (7 * 3) = 7x + 21

Answer Link

alishaph506 alishaph506

08-09-2016

by using the distributive property you can find that 7(x+3) is 7x + 21.

Answer Link

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