Cds are on sale for $5 each. jennifer has $45 and wants to buy as many as she can. how many cds can jennifer buy?

How many real and imaginary solutions does the equation x^2-3x=-2x-7 have?

What is the approximate value of  x  in the equation below.–3.396–0.7080.3040.955

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}