Answer:
3 2/3
Step-by-step explanation:
7 1/6 - 3 1/2= 3 2/3
 
        
             
        
        
        
 Answer:
8xy
Step-by-step explanation:
Subtract -13xy from -5xy
-5xy - (-13xy) =
-5xy + 13xy = 
8xy
<em>good luck, i hope this helps:)</em>
 
        
                    
             
        
        
        
I can’t see the photo could you please make it bigger so I can help I
        
             
        
        
        
Answer: (-5,0) 
Step-by-step explanation:
-4x + 5y = 20   the x intercept is when y is zero so input zero into the equation and solve for x. 
-4x + 5(0) = 20 
-4x = 20 
x = -5