The graph of the invertible function h is shown on the grid below.

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?

An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years

What three-dimensional solid have 6 rectangular faces, 2 equal bases that are not rectangles and 18 edges