Answer:
I would say try D and then try A
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
I have appsolutaly no idea but I'm sure you'll figure it out if not try googling it out
 
        
             
        
        
        
Answer:
60 or 60:1
Step-by-step explanation:
You will have to divide 180 by 3 which is 60 or you can divide 160 / 3 = 60 & divide 3 / 3 = 1.
 
        
                    
             
        
        
        
593-540=53
9 R8
I hope that helped u:))