400(1.07)=428
28(5)=140
140+400= 540. 
$540 is your answer
        
             
        
        
        
Answer:
it's 5000
Step-by-step explanation:
50*100=5000
hope it helps:p
 
        
             
        
        
        
Answer:
320 customers is the answer
Step-by-step explanation:
1. You have to divide 144 by 45% to find one percent of the customers (you get 3.2).
2. Once you get one percent of all of the customers (3.2) you multiply it by 100 to get 100 percent of the customers (or total number of customers).
So, 320 total customers
Have a great day, I hope you like the explination.
 
        
             
        
        
        
Answer:
(x,y) + (x-4, y)
Step-by-step explanation:
horizontally means it would be on the x axis traveling to the left would be your subtracting there fore the only answer which comes with a x-4 is (x,y) + (x-4, y)