What is the solution to the system of equations below? y = negative 3 x minus 9 and y = one-third x minus 39
(9, –36)
(9, 0)
(–9, 18)
(–9, –42)

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?

Which graph shows a function with a range of all real numbers greater than or equal to -1

Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?