Answer:
the two graph depicting proportional relationships are the top right and bottom left graphs 
hope this helps and btw maybe make ur questions worth more points and dont make titles like this one lol also if its worth like 15 or more points put "__ POINTS"
have a great day!
 
        
             
        
        
        
Do 910*70 = 63700 The actual answer is 60,836 so it is pretty close
        
                    
             
        
        
        
The slope of the line is zero.
        
                    
             
        
        
        
Answer:
y=-9x+51
Step-by-step explanation:
-9x+45=y-6
add 6 to both sides to get 
-9x +51=y
 
        
             
        
        
        
10 Inches
A = p q / 2
p = diagonal 1
q = diagonal 2
2A / q = p
Solve for p
180/18 = 10