1 . Use the associative, commutative, or distributive properties as needed to simplify the following expression. Have fun here. 9(19) - 3+3(59)-9-3-9+180 2. Identify the like terms from the following collection of terms. 4x2y V2x 2y x 2y -7 y 4x V5x2 3. Simplify the following algebraic expressions as completely as possible. Once done, evaluate the expressions for x = 2, k = 3, and y = -2. a) 3+ 2x-5y+7-4x b ) - x - it - x +4 C) 0.46 - 0.75x + 1.23 + 0.25x d) 6 (k - 4) + 3k e) (10x - 15) - 2(3x + 12) f) - ( k - 3) + 4(1 -k ) 8) 2 (4x + 2 1 - 3(2x-2y) h ) 0.12(x + 5) +0.08(x -5)