SAT Math Practice Question #23182 - SATify | SATify

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SAT Math Practice Question #23182 - SATify | SATify

#23182

number theory

medium

75 sec

What is the units digit of $5 6^{42} + 1 9^{33}$ ?

A.

0

B.

1

C.

5

D.

8

E.

9