"12" represents Mike's original distance from his home.  As he rides, this distance decreases by 2 miles/minute  (which is rather unlikely, as that'd be 120 mph).
        
             
        
        
        
Answer:
Step-by-step explanation:
Wait where is the picture
 
        
             
        
        
        
Answer:
answer c is 28 cubes 
Step-by-step explanation: