4x^2 + 9y^2 = 72 x - y^2 = -1

Which of the following is not a solution of the system shown?
(3, -2)
(3, 2)
(-3, -2)

Can't gugys answer the ratio question. this is urgent the plans of a building is drawn toward scale of 1: 1000. kfc the foyer on the plans measures 62mm by 54mm, how large is the foyer in real life?

Find the nonpermissible replacement for binthis expression. b2/5b +5

If you double the input of a function and it results in half the output, and if you triple the input and it results in a third of the output, what can be guessed about the function? check all that apply.