Answer:
 I have just wrote answers
 
        
             
        
        
        
Answer:
Answe is D
Step-by-step explanation:
The zero doesn't mean any sense when it comes to decimal..
 
        
                    
             
        
        
        
Answer is 7
You have to do 
54 - 12= 42 
Then divide 42 by 6 which equals 7
        
                    
             
        
        
        
If I'm doing this right, I'm pretty sure the answer would be 7, since 0 + 1 = 1, 8 - 1 = 7, and 7 x 1 = 7.
I hope this answer helped you! If you have any further questions or concerns, feel free to ask! :)
        
             
        
        
        
Answer:
24.5
Step-by-step explanation: