Another music store rents trombones for $30 a month plus a yearly fee of $48 is this a better deal (remember: Maria wants to rent a trombone from the first music store for $408 for 12 months)

What is the value of x in the equation 1.5x+4-3=4.5(x-2)?

Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.

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}