His First Play Was 750 Points
(1st Play) 750 (second play) -250
750 - 250 = 500
        
                    
             
        
        
        
Answer:
40 girls
Step-by-step explanation:
Set up a proportion where x is the number of girls in band class:
 =
 = 
Cross multiply and solve for x:
3x = 120
x = 40
So, there were 40 girls in band class.
 
        
                    
             
        
        
        
Step-by-step explanation:
I have used substitution method here to find the value of x and y.
 
        
             
        
        
        
Answer:
its the figure on the top left, so A
brainliest pls! :D