Of the four choices given, which two, when written as a system, have a solution of (-4,5)?

Acollege is planning to construct a rectangular parking lot on land bordered on one side by a highway. the plan is to use 680 feet of fencing to fence off the other three sides. what dimensions should the lot have if the enclosed area is to be a maximum?

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x

In the geometric progression –3, 12, −48… what term is 3,072?