the image of the point (9,-9) under a translation is (8,-7). find the coordinates of the image of the point (5,7) under the same translation

Which expression gives the area of the triangle shown 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?

Which value would be a solution for x in the inequality 47-4x< 7