8:2
divide  each side by 2
4:1
For every _8_ books sold there were _2_ movies sold  OR
For every _4_ books sold there were _1_ movies sold
 
        
             
        
        
        
Answer:
The domain would be {-1,0,2}.
Step-by-step explanation:
 
        
                    
             
        
        
        
The answer is B. Your welcome
        
                    
             
        
        
        
Answer:
36 seconds
Step-by-step explanation:
36 is the lowest common multiple of 9 and 12.
 
        
                    
             
        
        
        
Answer:
100
Step-by-step explanation:
Forumla is 
Original price X rate of discount = discount
The original price is $125, the rate of discount is 20%
So in math form, this is 125 x .20
which equals 25. 
Lastly, just subtract that from the original price. 125 - 25 = 100.