SAT Math Practice Question #38375 - SATify | SATify

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SAT Math Practice Question #38375 - SATify | SATify

#38375

algebra

expressions

medium

90 sec

If $P (x) = 3 x^{2} - x + 4$ and $Q (x) = x^{2} + 2 x - 1$ , what is the value of $P (x) + Q (x)$ when $x = 2$ ?

A.

15

B.

18

C.

21

D.

24