Find the zeros of the polynomial function.
f(x) = x 3 + 5x 2 – 4x – 20

a. x = –5, x = 4
b. x = –2, x = 2
c. x = –5, x = –2, x = 2
d. x = 5, x = –2, x = 2

Solve the given system of equations. 2y= -x+9 , 3x-6= -15

A. what is the area of the base? use complete sentences to explain your reasoning. b. what is the volume of the prism? use complete sentences to explain your reasoning.

Find two numbers if their sum is 91 and the ratio is 6: 7?