SAT Math Practice Question #38723 - SATify | SATify

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SAT Math Practice Question #38723 - SATify | SATify

#38723

equations

radicals

medium

60 sec

Calculator OK

If $k x = 12$ and $x = 9$ , what is the value of $k + x$ ?

A.

13

B.

15

C.

18

D.

21