Answer:
5 hours
Step-by-step explanation:
so you do 8 times 4
which gives you 32
72 - 32
40 divided by 8
5
 
        
             
        
        
        
Answer:
15in
Step-by-step explanation:
Area=width x length
Width=375/25 = 15in
 
        
             
        
        
        
Line plots are like for rounding them or put them in order fracton
        
             
        
        
        
Answer:
Step-by-step explanation:
R = 3x + 9y 
They told us that R = 7, y = 6 
So you can rewrite the equation as: 
R = 3x + 9y 
7 = 3x + 9(6) 
7 = 3x + 54 
Subtract 54 from both sides. 
7 - 54 = 3x 
-47 = 3x 
To find x, you need to divide both sides by 3
3x = -47 
x = -47/3