Answer:
look below but sorry that i dont know part b 
Step-by-step explanation:
y = 5/2x-3
slope=5/2 y-int = -3
y=x-9
slope=1/1 y-int=-9
y=5x
slope= 5/1 y int=0
y=-1/2x +5
slope=-1/2 y-int= 5
plzzzz plzplz mark me brainliest thank you!!!!!!!!!!!!
 
        
             
        
        
        
Answer:
96
Step-by-step explanation:
O is double D. And A is equal to O. Hence 2*48=96
 
        
                    
             
        
        
        
Answer:
225
Step-by-step explanation:
mark me as brainliest pls i need it
 
        
                    
             
        
        
        
Answer: x-y=7
Step-by-step explanation: