SAT Math Practice Question #35699 - SATify | SATify

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SAT Math Practice Question #35699 - SATify | SATify

#35699

expressions

algebra

hard

90 sec

The expression $(2 x - k) (3 x + 5)$ is equivalent to $6 x^{2} - 2 x - 20$ . What is the value of $k$ ?

A.

-4

B.

2

C.

4

D.

6