simplify and plz show work on a piece of paper
●) -2 (3a - 4b)-6a + 3b -2 (9a-7b)●) 10 - 6a - 4y - (-2a) + 9y 10 - 6a - 13y - (-2a)●) 9 (2x-6) - 3 (5-4x 12 (6x-11)All I did was combine the numbers with the same variable
