SAT Math Practice Question #17231 - SATify | SATify

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SAT Math Practice Question #17231 - SATify | SATify

#17231

expressions

algebra

easy

60 sec

Which expression is equivalent to $(2 x^{2} + x - 9) + (x^{2} + 6 x + 1)$ ?

A.

$2 x^{2} + 7 x + 10$

B.

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

C.

$3 x^{2} + 7 x - 10$

D.

$3 x^{2} + 7 x - 8$