

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. 
w + 7 = 25 


C. 
7w = 25 
D. 
7 = 25 + w 


Hint 


3. 
A music club is offering unlimited CDs for $6.00 each. There is also a $5.00 shipping cost. If m = the number of CDs, which equation can you use to determine how many CDs you can buy with $35.00? 


A. 
6m + 5 = 35 
B. 
5m + 6 = 35 


C. 
6m = 35 
D. 
5 + 6 = 35m 


Hint 


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


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


C. 
k + 9 = 45 
D. 
4k + 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. 
290 = 150m + 28 


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


Hint 


