3.) An oil change service center charges $42 for an oil change plus 6 quarts of oil. Another option is $26 for an oil change plus 2 quarts of oil. Use a system of equations to find how much an oil change is and how much a quart of oil is.​

At a sand and gravel plant, sand is falling off a conveyor and onto a conical pile at a rate of 16 cubic feet per minute. the diameter of the base of the cone is approximately three times the altitude. at what rate is the height of the pile changing when the pile is 12 feet high? (hint: the formula for the volume of a cone is v = 1 3 πr2h.)

Choose the point slope form of the equation below that represents the like that passes through the points (-6,4) and (2, 0)

An alternative to car buying is to make monthly payments for a period of time, and then return the vehicle to the dealer, or purchase it. this is called