Solve each problem and write the matching letter on the blank above the answer. Show your complete solution below. 5 1 4 1 3 7 K 2 M 2 R 10r2r 1 3 5 + 2x 2х 9 3 7x + 10 Z 4x 12 x + 5 + H x + 5 3.x 1 3r A 3x - 1 3x - 1 3x(7x-5) x+1 x+1 9(74-5) T-6 2 W T-6 One of the greatest mathematician 4 5 3 3r 3 1 *+2 1 8-X 2x 이부 X 2x 3 35 2 4x​