The first 3 steps to solve of completing the square to solve the quadartic equation x2+4x-6=0 are 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?

Eric drove 275 miles in 5 hours. at the same rate how long would it take him to drive 495 miles?

Taina went to the toy store and spent $21.05 on a board game, $2.75 on coloring books, and $13.22 on a model airplane. about how much money did taina spend in the toy store?