SAT Math Practice Question #21196 - SATify | SATify

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SAT Math Practice Question #21196 - SATify | SATify

#21196

algebra

expressions

easy

60 sec

Calculator OK

Which expression is equivalent to $(10 x^{3} + 8 x - 1) + (3 x^{2} - 2 x + 9)$ ?

A.

$10 x^{3} + 3 x^{2} + 6 x + 8$

B.

$10 x^{3} + 3 x^{2} + 10 x + 8$

C.

$13 x^{5} + 6 x + 8$

D.

$10 x^{3} + 3 x^{2} + 6 x - 10$