

1. 
Find the solution of 72 + z = 84 if the value of z can be selected from the set {4, 8, 12, 16}. 


A. 
12 
B. 
16 


C. 
8 
D. 
4 


Hint 


2. 
Which number is a solution to x + 7 = 16? 


A. 
8 
B. 
23 


C. 
9 
D. 
10 


Hint 


3. 
Solve 3x = 36. 


A. 
12 
B. 
13 


C. 
6 
D. 
14 


Hint 


4. 
Solve m  5 = 9. 


A. 
14 
B. 
13 


C. 
12 
D. 
15 


Hint 


5. 
Find the solution of 62 + x = 75 if the value of x can be selected from the set {12, 13, 14, 15}. 


A. 
15 
B. 
12 


C. 
13 
D. 
14 


Hint 


