At a particular music store, CDs are on sale at $13.00 for the first one purchased and $10.00 for each additional disc purchased. Maria spends $83.00 on CDs. How many CDs has Maria purchased?

What is 2 1/2 inches measured to the nearest quarter inch

The area of a rectangle is 90 ft2. If the rectangle is 9 feet long, what is its width? 7 feet 8 feet 9 feet 10 feet

You have a 4x6 photo of you and your friend. You order a 5x7 print of the photo. Is the new photo similar to the original?

How many seats are there?

Which function below is written in slope-intercept form? a x = - 3y + 10 b - 3x + 2y = 10 c y = - 3x + 10 d 3x = 6y + 510

A regression analysis between sales (y in $1000) and advertising (x in dollars) resulted in the following equation y = 50,000 + 6x. The above equation implies that an: A.

Jordan found cloth for $7.50 per yard. How much would his total cost be if he needed 12 yards of cloth

What is the area of this composite figure? A figure is comprised of 2 rectangles. The rectangles are 10 feet by 6 feet, and 10 feet by 4 feet. 12 feet squared 80 feet squared 88 feet squared 100 feet squared

What is the least common mulitple of 3 and 9

What are possible rational roots of f (x) = 3x^4-x^3+x^2_x+5