Simplify each expression:

6 + (-18)

75 percent of what number is 15?

What is the volume of a triangular prism that has a height of 9 meters and a base that with the following dimensions?

Sarah rolls a die. What is the chance of her rolling a 4?!

There are 15children ten children are each wearing 1cap how many more caps would you need to have one cap on each child? Draw to solve the problem. Write how many more caps.

Sammy's mother bought two and a half pounds of blueberries on Monday send me a one fourth of the blueberries before he went to bed how many pounds of blueberries to see me on Monday

Suppose five days ago is Friday. What day of the week will be the day after tomorrow be?

Kevin is looking for a job as a piano technician. One classified ad lists a job that pays 64.6K. Another job he found has a weekly salary of $1,120. What is the difference in the weekly salaries of these two jobs? Round to the nearest dollar

A store owner want to develop a new snack mix by mixing chocolate and trail mix. How many pounds of chocolate costing $16.50 per pound should be mixed with 13 pound of trail mix costing $2.90 per pound to create a mixture worth $9.13.

At president Bush's inauguration in 2005, the newspaper headlines stated there were about 400,00 people in attendance.

There are 1.09 yards in a meter. gray ran in a 880-yard race. how many meters did he run?