2. Evaluate. [2 marks each] '0 (Tali2 \"HP b) (1:3)5 3. Simplify the following expressions rst, then evaluate for the given values. [3 marks each] 4 ;)% _1 _2 :L' a) (r y ) _ 1: = 27. 1} = 16 b) y . . \"'13: 1. Simplify the following. Use only positive exponents in your final answers. [2 marks each] a ) (-3x2y) (-3x-3y)2 b) (5a-162)-2 125a56-3 1024 (x-1) 10 C) (8.16y -3) 3 (2x-3)5 d) (2.xy)3