Answer:
3 hours and 21 miinutes
Step-by-step explanation:
 
        
             
        
        
        
If you multiply $60 by 0.15 you'll get 9 which is the taxes of the meal. Since he leaves the same percentage of tip, now we add 9+9 and get $18.. 
60+18=78
        
             
        
        
        
The number of pencils is directly proportional to the cost. ... Two values x and y are inversely proportional to each other when their product xy is a constant (always remains the same). This means that whenx increases y will decrease, and vice versa, by an amount such that xyremains the same.
        
                    
             
        
        
        
10, 000, 000 = ten million
40, 000 ,000 is the answer for the nearest ten million
        
                    
             
        
        
        
Hey there!
The answer to your question is 
Given:

First, we distribute the negative sign to both terms ( 
  
  ) This would make the
) This would make the  negative and the
 negative and the  positive, so we have:
 positive, so we have:
 
  
 
Add them together and we get:

Have a nice day!