Answer:
3
Step-by-step explanation:
Break the problem up into two
Ignore the -1 for now
2+2=4 because if you separate 2 and 2, you get four ones, therefore it's four
Now that you have four, subtract 1 
And you got 3
 
        
             
        
        
        
84%-------------------------
        
                    
             
        
        
        
Answer:
Step-by-step explanation:
Since you are reflecting about the x axis you keep the x coordinate the same and multiply the y coordinate by -1 so you have point (8,-4)
 
        
             
        
        
        
Initial(1-markdown)
387.50(1-49%)=197.625
final answer: $197.63