cutiepie5878 cutiepie5878 06-09-2017 Mathematics contestada 1) Evaluate 5x^3 + 2 for x = -1. 2) Simplify -|-5 + 2|. 3) Simplify 6x + 6 + 5x - 8. 4) Simplify 6 - (-2) - 3(-5). 5) How many terms are in the expression shown below? x^2 - 10xy + 3y + y^2 - 1