Answer:
91.125 or 729/8
Step-by-step explanation:
take 4.5^3 to get 91.125
 
        
                    
             
        
        
        
Answer:
b=32
Step-by-step explanation:
 
        
                    
             
        
        
        
First you gotta change it to a fraction, which would be 6/10 because it's in the tenths place. Now simplify it, which would be 3/5. 
        
             
        
        
        
Positive! I hope this helps!
        
             
        
        
        
A single drink would cost be $1.55. This is because:
13 + 4x - 6 = 13.20.
(13.20 - 13 + 6) = 6.20.
6.20 / 4 = 1.55
Hope this helped.