Anleneplus642go Anleneplus642go Math Answered 1. (8x + 3y) + (5x-2y) = 2.(10ײ-2×) + (12m-7n)=3.(6m+2n)+(12m - 7n)=4.(25a+ 2n) + (11a + 15b) =5.(9ײ+62x - 22) + (-2x² -18x + 13)=