The sum of twice a number and four times the number is 54. Find the number.

Write two inequalities using a number pairs using the symbols 5 and - 11

the multiplication problem 5 * 3,000 can be written in many different ways. One way is 5 * 3 x 1,000. Write 3 ways.

Find the sum of 536 and 232

7/9 of toms money is 56 what is half of toms money

A ball bounces back. 6 of its height on every bounce. if a ball dropped from 200 feet, how high does it bounce on the fifth bounce.

Michael purchased 25 audio files in January. in February he purchased 40 audio files. find the percentage increase.

The larger of two numbers is 5 less that twice the smaller if their sum is 70, find the numbers

6 1/2 divided by 3/4

Your friend swims on the school team. In her first four races, her times are 26.3, 28.4, 25.6, and 29.1 seconds. Which time listed for her next race would make the range larger? A. 25.2 seconds B. 26.1 seconds C. 28.0 seconds D. 29.1 seconds

The temperature has been going down at a constant rate. In 3 hours it went down 15degrees. Which expression best shows the temperature change each hour?