a wall is 500sq. feet a gallon of paint covers.160sq feet. what is an appropriate conversion factor to help determine how many gallons will needed to paint the wall

The pair of coordinates that do not represent the point( 5,150’) is a. (5,-210) b. (5,210) c. (-5,330) d. (-5,-30)

An 18% discount on a watch saved a shopper $72. find the price of the watch before the discount

Let u = {q, r, s, t, u, v, w, x, y, z} a = {q, s, u, w, y} b = {q, s, y, z} c = {v, w, x, y, z}. list the elements in the set. a ∩ (b ∪ c)a) {q, s, w, y}b) {q, y, z}c) {q, s, u, w, y, z}d) {q, r, w, y, z}