Cassandra purchased a new car. the car had a list price of $16,870. cassandra made a down payment of $1,800 and financed the rest, paying 12.3% interest compounded monthly over a payment period of four years. if cassandra also had to pay 7.8% sales tax, a $895 vehicle registration fee, and a $68 documentation fee, what is her monthly payment?
b. 459.42 is the correct answer

Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?

Estimate the area under the curve f(x) = 16 - x^2 from x = 0 to x = 3 by using three inscribed (under the curve) rectangles. answer to the nearest integer.

Amira is painting a rectangular banner 2 1/4 yards wide. the banner will have a blue background. amira has enough paint to cover 1 1/2 square yards of the wall. the school colors are blue and yellow, so amira wants to add yellow rectangles on the left and right sides of the blue rectangle. the yellow rectangles will each be 3/4 yards wide and the same height as the blue rectangle. what will be the total area of the two yellow rectangles?