What is the percent of increase when $19.50 raises to $22.50

Simon draws a rectangle with two sides that are 2 inches long and two sides that are 3 inches long. Chaz draws a figure with the same measurements, but it is not a rectangle. What figure could it be?

ABC bookstore sells one customer 10 used books and 5 new books for $150. Another customer buys 15 used books and 1 new book for $108. How much is one used book (u), and one new book (n) ? A. u = $18, n = $6 B. u = $10, n = $5 c. u = $6, n = $18 D.

What is the reciprocal of 3

a bottle of tomato juice contains 247.5 mg of vitamin C and has 5.5 servings. A bottle of grape juice contains 258 mg of vitamin C and has 3 servings. Mrs johnson wants to compare the amount of vitamin C in the juices.

4 less than quanityof 8 times n

Write a function for "The output is seven more than the input"

After attending a church cookout, a number of the attendees are admitted to the emergency room with nausea, vomiting, and diarrhea.

Antonio needs 8 feet of ribbon to complete a project. He can purchase a 180-inch (15-foot) packaged length for $3.99, or he can buy the ribbon by the foot for $0.39/ft. Which is the better deal for Antonio?

Edward walked 3/4mile from his home to the park. Then he walked 2/4 mile from the park to the library. which distance is shorter?

Two clocks are turned on at the same time. One clock chimes every 15 minutes. The other clock chimes every 25 minutes. In how many minutes will they chime together?