12. Explain why Isaiah's total balance is less than Pamela's even though his money earned the same rate of return and his monthly contribution was higher than hers?

Which word in the sentence below is an interrogative pronoun? who is picking us up from school? whousisfrom

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}

(-y to the power of 2 - 4y- to the power of 2 -6 y +3)