Answer:
The answer is A as when simplified the number is 125^x/3
and the only one taht represents this is a
 
        
                    
             
        
        
        
Answer:
19.2 
Step-by-step explanation:
12 squared + 15 squared= C squared
144 + 225 = C squared 
369 = C squared 
Do square root of 369, which is 
19.2 
 
        
             
        
        
        
Answer:
90+15x=225
Step-by-step explanation:
90 already saved plus 15 an hour equals 225