Answer:
step 3
Step-by-step explanation:
 take away 2 add 4 then multiple 9000 then divide 1 then you got your answer 20/56.
 
        
             
        
        
        
The answer is, (1, -5)... 
        
             
        
        
        
Answer:
28, 32, 36
Step-by-step explanation:
If you multiply each 7, 8, and 9 by 4 you get 28, 32, and 36. The sum of those numbers is 96. 
 
        
             
        
        
        
Answer:
16x / 15
Step-by-step explanation:
2/5x + 2x/3
6x - 10x /15
16x / 15