Gas costs $3 per gallon, which can be modeled by the equation C = 3x, where x is the number of gallons needed and C is the total cost in dollars. Your car has a 15-gallon gas tank. Draw a graph
that represents how much you might have to pay depending on the number of gallons of gas
you buy. How much will you have to pay for 7.5 gallons of gas?

Rosy waxes 2/3 of her car with 1/4 bottle of car wax.at this rate,what fraction of the bottle of car wax will rosey use to wax her entire car

Given the system of equations presented here: 2x + 4y = 14 4x + y = 20 which of the following actions creates an equivalent system such that, when combined with the other equation, one of the variables is eliminated? multiply the second equation by â’4 to get â’16x â’ 4y = â’80 multiply the second equation by â’1 to get â’4x â’ y = â’20 multiply the first equation by 2 to get 4x + 8y = 28 multiply the first equation by â’1 to get â’2x â’ 4y = â’14

Abox holds 500 paperclips. after a week on the teacher's desk 239 paperclips remained. how many paperclips were used?