Answer: 12x squared 
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
   zero
Step-by-step explanation:
If the same sum is received for the sale of 20 apples at price p as is received for the sale of 140 apples at price p, then we must have ...
   20p = 140p
   120p = 0 . . . . . . subtract 20p
   p = 0 . . . . . . . . . divide by 120
The price was zero.
 
        
                    
             
        
        
        
Answer:
80
Step-by-step explanation:
You mean the "interest on"
I=800×.1×1=80
 
        
                    
             
        
        
        
P(not 5) =5/6 and P(5) = 1/6
If the first 5 is rolled on the 5th roll then the first four rolls were not 5
P(5 on fifth roll) = 5/6 x 5/6 x 5/6 x 5/6 x 1/6 = 5^4/6^5 = 625/7776 = 0.080375...