Answer:
5,4
Step-by-step explanation:
here is the rule (4,-5) rotate 90 clockwise = (5,4) 
4,-5 will put you in the 4 quadrant rotate it 90 clock wise Put you in the first quadrant
 
        
             
        
        
        
Answer:
45 divided by 9 equals 5
Step-by-step explanation:
 
        
                    
             
        
        
        
I can't see the pages to be able to help you sorry
        
             
        
        
        
Algebraic expression: 100 = 25 + n
Answer: n = 75