Evaluate -3*3

Is the 27, -9, 9 or -27

Carrie started with 12 ounces of water when she begin to walk. when she was finish walking she had 2 1/4 ounces of water left. how much did she drank

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?