Answer:d
Step-by-step explanation:
 
        
                    
             
        
        
        
A) to find the difference you have to subtract one from the other (53-(-41)=91)
b) 15
        
                    
             
        
        
        
Answer:
0.11111111111
Step-by-step explanation:
i hope this is right! if not im sorry!
 
        
                    
             
        
        
        
Answer:
0.23 
Step-by-step explanation:
 you divide the percent by 100 I think