Margie’s company manufactures pens. An empty box costs $0.12. Each pen costs $0.15. One full box holds 8 pens. Calculate the cost of manufacturing 100 boxes of pens.

Which exponential function has an initial value of 2? f(x) = 2(3x) f(x) = 3(2x)

The anwser cause i do not understand just plez

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}