Which is the best estimate of the mass os a basketball

Brandon had $500. He spent 47% of his money on a tablet computer. How much did his computer cost?

What is the product of negative 5 and positive 4? Write the number sentence and solve.

In 2005, there were 12,300 students at college A, with a projected enrollment increase of 500 students per year. In the same year there were 18,550 students at college B with a projected enrollment decline of 750 students per year.

What is the sum of 3a+b+a+b?

A pitcher has 16 cups of water in it. During the day, Aditi drank 21⁄2 cups, Kavitha drank 33⁄4 cups, and Rahul drank 41⁄8 cups. How many cups of water are still in the pitcher? A. 63⁄8 B. 81⁄8 C. 93⁄4 D. 55⁄8

Write the fraction as a mixed number 15/8

Identify the one number that comes next in the set: 5, 12 ...

Mrs. Hall has two closets. One of them is 90 centimeters wide. The other closet is 121 centimeters wide. They are placed side by side. What is the total width of the two closets?

Find the average value of over the rectangle r with vertices

What is 340 pages; 20 percent decrease