

1. 
Write an algebraic expression for the phrase t decreased by 7. 


A. 
t + 7 
B. 
t ÷ 7 


C. 
t × 7 
D. 
t – 7 


Hint 


2. 
Write 7 more than w is 25 as an algebraic equation. 


A. 
w + 7 = 25 
B. 
7 = 25 + w 


C. 
w – 7 = 25 
D. 
7w = 25 


Hint 


3. 
Write an algebraic expression for the phrase 17 more than r. 


A. 
r + 17 
B. 
r  17 


C. 
17 > r 
D. 
17r 


Hint 


4. 
Write 4 times k, increased by 9, is 45 as an algebraic equation. 


A. 
9k + 4 = 45 
B. 
4k + 9 = 45 


C. 
4k = 45 
D. 
k + 9 = 45 


Hint 


5. 
For membership to an athletic club, it costs $150 to join and $28 per month of membership. Write an equation to figure out how many months it will be before the total cost is $290. 


A. 
28 + 290m = 150 
B. 
150 = 290 + 28m 


C. 
150 + 28m = 290 
D. 
290 = 150m + 28 


Hint 


