Sum of 8n-n^2+12 and 7-n^2-10n

Rachel spent $38 for dinner. This was $10 less than 3 times what she spent for a movie. How much was the movie?

Three numbers have a sum of 45. The greatest of the 3 numbers is 2 greater than the least number. What are the numbers? Explain how you solved for the answer.

What is the simplest for 9/48

Lisa Richter deposited $5,000 at 4% compounded semiannually for three years. At the beginning of the fourth year, Lisa deposited $2,500. What would her balance be at the end of five years assuming she is still earning 4% compounded semiannually?

How many prime numbers are there between 22 and 35

The width of a rectangle is 4ft and the diagonal length of the rectangle is 13ft which measurement is closest to the length of this rectangle in feet

16x 3 + 28x 2 + 22x+15 is divided by 4x+54x+5?

If 9 oranges cost $1.50, what's the cost of twelve oranges at the same rate?

The distance to your cousin's house is 676 miles, and the distance to Chicago is 52 miles. If it took 13 hours to drive to your cousin's house, how long would it take to drive to Chicago?

Jane is staining the wooden floor of a court. The court is in the shape of a rectangle. Its length is 43 feet and its width is 36 feet. Suppose each can of wood stain covers 172 square feet. How many cans will she need to cover the court?