blake just purchased a total of 12 books and magazines for his office. the total bill was $112. he spent $16 on magazines, and the books cost $12 each. how many books did she buy.

At the fall festival, the student council sold 121 drinks and collected $242.00. The total amount collected is proportional to the number of drinks sold. What is the constant of proportionality in terms of dollars per drink?

Alice is building a fenced-in pen in her backyard for her dog, as shown. Write an expression that represents the total amount of fencing she will need, in feet.

A shirt originally cost $47.26, but it is on sale for $44.90. What is the percentage decrease of the price of the shirt?

Classify the real number - 11

Risa is sewing around the side of a square each side of the blanket is 72 inches long h many inches of ribbon will rise need

Liam earns $7.50 an hour. His benefits package is equal to 25 percent of his hourly wages. When you include the value of his benefits, how much does Liam earn per hour?

jonah paid $25 for dues to a cub last year. This year he paid $35 for dues. By what percent did his dues increase

A triangular window has an area of 594 square meters. The base is 54 meters. What is the height?

75 ounces in 6 steaks

There were 32 volunteers to donate blood. Unfortunately, n of the volunteers did not meet the health requirements, so they couldn't donate. The rest of the volunteers donated 470 milliliters each.