15 - 2/5y = 11
when solved, the value of y is

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}