Answer:
5/2
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
i dont know sorry.
Step-by-step explanation:
Do it yourself ;)
 
        
             
        
        
        
Answer:
If you subtract -2x+y=0 and -7x+3y=2 you will get 5x-2y=-2
Step-by-step explanation:
Subtract -2x and -7x which is 5x 
Subtract y and 3y which is -2y
Subtract 0 and 2 which is -2
Result: 5x-2y=-2
Hope this helps!
 
        
                    
             
        
        
        
Answer:
   10
Step-by-step explanation:
20/5 = 4 customers bought plants on Saturday; 30/5 = 6 customers bought plants on Sunday. In all 4 + 6 = 10 customers bought the plants.