GMer002 GMer002

28-09-2015
Mathematics

contestada

Which algebraic expression is equivalent to the expression below?

7(2x - 6)

A.

7x - 8

B.

7x - 1

C.

14x + 42

D.

14x - 42

Respuesta :

28-09-2015

Using the formula a(b+c) = ab + ac, then 7(2x-6) = 14x - 42. The answer is D.

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