Answer:
its c
Step-by-step explanation:
 
        
             
        
        
        
Answer:
<h2>c = 9</h2>
Step-by-step explanation:

 
        
             
        
        
        
Answer:
The Subtotal cost of all the cakes before tax and delivery
Step-by-step explanation:
(21x+8.25y)
21 is the price of 1 large cake and X is the number of cakes they want to purchase not counting tax and delivery fee.
8.25 is the price of 1 small cake and Y is the number of cakes they want to purchase not counting tax and delivery fee.
 
        
             
        
        
        
Answer:
I believe its D
Step-by-step explanation: