The price of a company's stock is $18.20 per share the company's total earnings over a one-year period were $2.80 per share. What was the price to earnings ratio for the one-year period? *

Pls , the question is in the picture!

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?

Which steps could be part of the process in algebraically solving the system of equations, y+5x=x^2+10 and y=4x-10