SAT Math Practice Question #38878 - SATify | SATify

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SAT Math Practice Question #38878 - SATify | SATify

#38878

algebra

expressions

medium

75 sec

Calculator OK

Which expression is equivalent to $3 (2 x^{2} - x + 5) + (x^{2} + 4 x - 7)$ ?

A.

$7 x^{2} + x + 8$

B.

$7 x^{2} + 7 x + 8$

C.

$6 x^{2} + 3 x + 8$

D.

$7 x^{2} - 7 x + 8$