Answer:
It's 540.
Step-by-step explanation:
You divide 9 by 21 then you multiply it by 1260 and you get 540
 
        
             
        
        
        
Answer:
y=75x+100
Step-by-step explanation:
 
        
             
        
        
        
That would be D
the first 3 = -12x + 24
bur D  = -12x - 24
        
                    
             
        
        
        
Answer:
says of the week
Step-by-step explanation:
x side or bottom of graph is independent variable
y side of left part of the graph is dependent variable