Millie needs the average height of the plants she is buying to be at least 73 inches. she has selected three plants that are 70, 71, and 72 inches tall. right and solve an inequality that millie could use to determine the possible heights of her fourth plant

Ineeeeed this is due tomorrow and i dont know the answer can you find all the exponents

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?

The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?