There would be 60 questions on the test. 
90%=54
1%= 54/90 = 6/10
100%= 6×100/10 =6×10=60
        
             
        
        
        
Answer:
(-1,-4)
Step-by-step explanation:
Because it is a rotation that turns both the x and y values the two swap places. The x value become negative because before it was in quadrant 4 where there was still a positive chance but rotating the point clockwise puts it into the third quadrant where there are only negatives.
 
        
                    
             
        
        
        
Answer: i need the answer too please quys answer 
Step-by-step explanation:
 
        
             
        
        
        
Answer:
It was a 25% discount
Step-by-step explanation:
25 percent of 20 is 5. You subtract 5 from 20 and get 15.
I hope this helps.
 
        
             
        
        
        
Y/x=k
when y=9, then x= -3
        9/-3=-3
⇒ k= -3