The answer is E your welcome
        
             
        
        
        
Answer:
Reflection on the x axis
Step-by-step explanation:
 
        
             
        
        
        
Answer:
Using the percentage difference formula you can find the percentage decrease. 
SO its 
100(new-old/new)
So we solve 
10-6=4 
4/10= 2/5 
2/5*100=200/5
40 
40 percent decrease 
 
        
             
        
        
        
-8r^5+23r^3-11r+17 
Wasn’t Sure What It Was Asking So Hopefully That Works For You