

1. 
Solve 3x = 18. 


A. 
7 
B. 
15 


C. 
6 
D. 
21 


Hint 


2. 
Solve 5x = 55. 


A. 
9 
B. 
12 


C. 
5 
D. 
11 


Hint 


3. 
Find the solution of 62 + x = 75 if the value of x can be selected from the set {12, 13, 14, 15}. 


A. 
12 
B. 
13 


C. 
14 
D. 
15 


Hint 


4. 
Graph the solution of 11 + y = 28 on a number line. 


A. 

B. 



C. 

D. 



Hint 


5. 
Mrs. Robinson bought each of her two daughters a red, white, and blue striped sweater. Her total came to $33.30. Find an equation that shows how much each sweater cost. Use s to represent of the cost of 1 sweater. 


A. 
s  2 = 33.3 
B. 
= 33.3 


C. 
2s = 33.3 
D. 
2 + s = 33.3 


Hint 


