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