

1. 
Write 7 more than w is 25 as an algebraic equation. 


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


C. 
7w = 25 
D. 
w – 7 = 25 


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. 
x = 3y 
B. 
y = x + 3 


C. 
y = 3x 
D. 
xy = 3 


Hint 


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


A. 
r  17 
B. 
17r 


C. 
17 > r 
D. 
r + 17 


Hint 


4. 
Write an algebraic expression for the phrase 6 times z. 


A. 
6z 
B. 
z  6 


C. 
z^{6} 
D. 
6 + z 


Hint 


5. 
Write 4 times k, increased by 9, is 45 as an algebraic equation. 


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


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


Hint 


