Answer:
8,4
Step-by-step explanation:
 
        
                    
             
        
        
        
The factors are 3 and (4r+y)
Hope this helps :)
        
             
        
        
        
Answer: 
5000-1250x
Step-by-step explanation:
All you need to do is find the amount of money you get paid a month and use variable x to represent the months and then subtract that from the money you need to pay off. 
 
        
             
        
        
        
Answer:
18.75%
Step-by-step explanation:
(round answer if needed)
 
        
                    
             
        
        
        
Let's make an equation. T will be the number.
(T+5)/4=7
Let's multiply both sides by 4 to get T by itself.
T+5=28
Subtract 5 from both sides.
T=23
Your number is 23.