SAT Math Practice Question #29916 - SATify | SATify

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SAT Math Practice Question #29916 - SATify | SATify

#29916

algebra

equations

hard

75 sec

An expression $E$ is defined by $E = 7 p - 42$ . If the value of $E$ is $21$ , what is the value of $p - 6$ ?

A.

3

B.

6

C.

7

D.

9