amanf

2021-02-01

Which expression below is equivalent to $\left(9x-4\right)+13\left(3x-2\right)$?

(A) $9x+26$

(B) $48x-30$

(C) $39x-26$

(D) $48x+30$

liannemdh

$\left(9x-4\right)+13\left(3x-2\right)$=$\left(9x-4\right)+\left(13×3x+13×-2\right)$=$\left(9x+39x\right)+\left(-4+-26\right)$=$48x-30$

answer is c. $48x-30$

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