Let z = 35.


What is the value of z – 15?


A.

10


B.

15


C.

20


D.

50










Let n = 21.


What is the value of n + 10?


A.

10


B.

11


C.

21


D.

31














Let n = 21.


What is the value of n + 10?


A.

10


B.

11


C.

21


D.

31










Let c = 4.


What is the value of (10 + 14) ÷ c?


A.

4


B.

6


C.

20


D.

24










Let m = 7.


What is the value of 23 – m • 2?


A.

8


B.

9


C.

32


D.

41










Let t = 5.


What is the value of 6 · 4 + t · 3?


A.

19


B.

39


C.

87


D.

133









Let s = 12.


What is the value of 27 + 3s?






















Let h = 3.


What is the value of (27 ÷ h) · 5?