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