Mrs. o'Brien bought 50 new books for the school library if mrs. o'Brien puts 9 books on each shelf, how many shelves will she need?

Sara bought a pair of pants that were on sale for 30 percent off of the original price. if the original price of the pants was $29, what was the sales price of the pants?

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)?

Which table represents points on the graph of h(x) = 3√-x+2?