Seudónimo Seudónimo

23-02-2018
Mathematics

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Which algebraic expression is equivalent to the expression below? (3x + 12) + 8x

A.
(3x + 8x) + 12
B.
(3x - 8x) + 12
C.
23x
D.
(3x + 12x) + 8

Respuesta :

mashpatatos mashpatatos

23-02-2018

7(4x+4)+5x, 28x+28+5x, 33x+28. Answer: A.

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