When adding two negative integers, how do you determine whether the answer will be positive or negative?

What is the acceleration of a wagon of mass 20 kg if a horizontal force of 64 N is applied to it? (Ignore friction)

mr. Lin has 10 baseballs. His gym makes 4teams. Mr. Lin gives the team as many baseballs as he can, and each team gets the same number of baseballs. How many baseballs does Mr. Lin give each team? How many baseballs are left?

Three times the result of subtracting three from eight

The dimensions of the base of Box 1 are x by 3x. The base area of Box 1 is: 3x 3. x2 3r3 4x

2 10 15 5 | - 10 0 - 5 2010

A cross-country skier covered 1/3 of her race in one hour, 2/5 of the race during the next hour, and the remainder of her race in the third hour. What fraction of the race did the skier cover during her third hour?

Explain why the diagram shows that 6 (3 + 4) = 6.3 + 6.4.

A swimming pool has an area of 40 square meters. It's length is 8 meters. What is the width?

If you save $4,500 at an interest rate of 13 percent per year, how much will you have at the end of seven years?

Many performances at a circus take place in a circular ring. One circus has a ring with a diameter of 300 feet. Find the circumference of the circle.