(2)^4-2(2)^3-6(2)^2+5
16-64-144+5
-187
        
             
        
        
        
I have know idea!But if I knew I would help u!
        
                    
             
        
        
        
Answer:
<em>See below.</em>
Step-by-step explanation:
Divide to turn the percentage into a decimal.

Multiply to find the total amount of tax.

Add it to the total.

<em>Answer: </em> <em />
<em />
<em />
<em>:)</em>
 
        
                    
             
        
        
        
3.24 + 5.70 + 6.17 = 15.11
20.00 - 15.11 = 5.11
He got 5.11$ of change back.
 
        
             
        
        
        
Answer:they are opposite from each other 
Step-by-step explanation:
I really don’t know