Last week, a car salesman made a weekly salary of $600, plus a commission of 8% on all cars that he sells. As a Thanksgiving present, the car dealership told him that they would increase his total earnings by 25%. Which expression represents this scenario?

I'm so close to finishing all these.

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.)

Why do interests rates on loans to be lower in a weak economy than in a strong one