Which one do you need help on
        
             
        
        
        
Hey there! 

The unit rate is 8.30 for every hour. 
If he earns $8.30 an hour and works 9 hours, multiply 8.30 by 9. 
8.30 x 9 = 74.70 
Hope this helps! 
 
        
                    
             
        
        
        
Answer:
Its 33,44,55.
Step-by-step explanation:
 
        
             
        
        
        
Answer:
24oz
Step-by-step explanation:
 
        
             
        
        
        
Answer:
-4
Step-by-step explanation:
Given function 
f(x) = -2x² + 3x - 4 
Comparing with ax² + bx + c We get 
c = - 4 
Hope it will help :)❤