

1. 
Write an algebraic expression for the phrase the product of 4 and s. 


A. 
4s 
B. 
4 + s 


C. 
4 ÷ s 
D. 
s ÷ 4 


Hint 


2. 
Write an equation for the second number is 3 times the first. Let x represent the first number and let y represent the second number. 


A. 
y = 3x 
B. 
xy = 3 


C. 
x = 3y 
D. 
y = x + 3 


Hint 


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


A. 
r + 17 
B. 
17 > r 


C. 
17r 
D. 
r  17 


Hint 


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


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


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


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


Hint 


