16. Simplify (4 + 90)0


A. 0

B. 1

C. 2

D. 3

17. Which must be subtracted from 22 − 2 + 3 to get −72 + 6 − 5?


A. 92 − 8 + 8

B. 52 − 4 − 2

C. −92 + 8 − 8

D. 92 − 4 + 8

18. Which is the difference between 76 46?


A. 3

B. 11

C. 116

D. 36

19. Which is the mathematical symbol for the phrase “one more than thrice a number”?


A. 3 + 1

B. 3 > 1

C. 2 > 1

D. 2 + 1

20. Evaluate 62.


A. 64

B. 36

C. 32

D. 12​