What you must do for this case is subtract both quantities and verify the final result.
 We have then:
 15 3 / 10-13 9/10 =
 Rewriting
 15.3 - 13.9 =
 1.4 =
 1 4/10
 answer:
 this month fell 1 4/10 more centimeters of rain
        
             
        
        
        
Answer:
2,7 
Step-by-step explanation:
See image below:) 
 
        
                    
             
        
        
        
Answer:
(4,7) and (0,1)
Step-by-step explanation:
(7-4)/(4-2) = 3/ 2, and (4-1)/(2-0) = 3/2.
 
        
                    
             
        
        
        
Yes, because the x’s aren’t repeated
        
             
        
        
        
Answer:
y=x+20
Step-by-step explanation: