Matching Pairs Combine Like TermsOnline version Combine each expression with their simplified version. by Kayla Mitchell 1 5 (4x + 2x) 2 10 (2x + 3) 3 4 (9x + 5) 4 2x + 2x + 2x 5 10 (5x + 4) 6 5x + 3x 7 6 (2x + x) 8 5 (3x + 6) 9 8 (4x + 5) 10 9 (8x + x) 11 4x + 4x + 3 12 7 (3x +4) 20x + 30 32x + 40 36x + 20 30x 6x 15x + 30 18x 8x 8x + 3 50x + 40 81x 21x + 28