Solve for x 9z = 5z + 20
i think they made a mistake

1) what is the measure of the exterior angle, ∠uvw ? 2) in triangle man, what is the measure of the exterior angle at n (in degrees)?

The probability that a student graduating from suburban state university has student loans to pay off after graduation is .60. if two students are randomly selected from this university, what is the probability that neither of them has student loans to pay off after graduation?

What is the scale factor of two similar pyramids with volumes of 64 cubic feet and 8 cubic feet