Evaluate for x=2 and y=3: x^2y^-3/x^-1y

Select the quadratic that has root x = 8 and x = -5

Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?

What is the relationship between all triangles that can be drawn given the same three angles