What is 6z−2y−8z+5y−4+z written in simplest form?

Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)

Anita has a success rate of 80% on free throws in basketball. she wants to know the estimated probability that she can make exactly four of five free throws in her next game. how can she simulate this scenario? categorize each simulation of this scenario as correct or incorrect.

Factor 15x^3 - 5x^2 +6x-2 by grouping. what is the resulting expression