Answer:
I'm pretty sure "?" equals 12
Step-by-step explanation:
 
        
             
        
        
        
621,864
Since the 4 is a smaller digit than a 5, the 6 in the tens place would stay the same while the 4 would become a 0.
        
             
        
        
        
15.48 + 5.16 = p because you have to do the reverse. to find "p" you have to add the amount you subtracted.
        
             
        
        
        
45x to the 3rd power y divided by 9xy 
5x to the 3rd power y
 
        
             
        
        
        
Answer:
3,5
Step-by-step explanation: