Suppose that y is directly proportional to x, and y = 112 when x = −16. What is the constant of proportionality? A) −9
B) −7
C) 1/7
D) 7

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

At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?

What are the values of a, b, and c in the quadratic equation 0 = x2 – 3x - 2? a = 1, b = 3, c = 2 a=, b = -3,c=-2 a = 1, b = 3, c= 2 a = 1.0= -3, c = 2