Complete the equation to find the quotient of 2,275 and 7. 2,275 ÷ 7 = ( ÷ 7 ) + ( 140 ÷ 7 ) + ( 35 ÷ ) = 300 + + 5 =

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}