Will award 40 points if you answer correctly bottles of water sell for 1.50$ each. graph the relationship between the number of bottles sold and the total cost.

see picture for the graph

equation: y = 1.50x

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.