Answer:
Part A: $6.76
Part B: 135.2 ounces
Step-by-step explanation:
33.8/5 = 6.76
27.04(5) = 135.2
 
        
                    
             
        
        
        
Answer:17/2pi
Explained: 
Just writing longer so I don’t have to go into details. If this is on khan academy you don’t have to show your work!
 
        
             
        
        
        
Thanks for your equation!
This problem seems tricky, but is pretty simple. 
All we have to do is add:
3 - 7i + 8 + 4i
And combine like terms:
-3i + 11
Hope this helps!
        
                    
             
        
        
        
(3x-4)(3x-4) is the answer because when something is squared, it's just multiplying itself by itself, this also applies to expressions.