Answer:
12
Step-by-step explanation:
Well the way i said it was 
-
42-30= 12
altho i not very sure
 
        
             
        
        
        
Answer:
both negative because y is negative and make both answers negative
 
        
                    
             
        
        
        
9 fish (:
5/6 of 54 is 45, so you would need to subtract 45 from 54, which is 9. 
I hope you find this useful, and, if so, please mark as brainliest :P
Good luck!
        
                    
             
        
        
        
Answer:
Step-by-step explanation: