Answer:  The answers are in the steps 
Step-by-step explanation:
x         y        value of y/x 
-3        -3            1 
1           1             1 
3           3             1 
 
        
             
        
        
        
Answer:
25p+45 < 480
Step-by-step explanation:
 
        
             
        
        
        
The value of the digit 5 in the ten millions place would be 50,000,000, where the digit 5 in the hundreds place would be 500. Therefore, that would be 5x as much.   (I was having a hard time understanding, please reply and make it more clear, thanks and have a good day! =D)