Please have a Heart and sub and like to me JustN_Out

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?

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 5x^2 + 10x

Are the corresponding angles congruent? explain why or why not.