An eight-person relay team completed a race in 96.8 seconds. On average, what was each runner's time?

Marya wants to factor the polynomial 36x^3 -22x^2 - 144x.which term can she add to the polynomial that would not change its grestest common factor? check all that apply

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

True or false look at the picture pls : /