Simplify 3(e^x - e^-x) = -(e^x + e^-x). show steps

Which number line represents the solution set for the inequality -1/2x> 24?

What is the difference between the equations of a vertical and a horizontal line?

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}