Craig walked a total of 8 kilometers by making 4 trips to school. After 23 trips to school, how many kilometers will Craig have walked in total?

What's the opposite of square root

A metal strip is being installed around a workbench that is 12 feet long and 3 feet wide. If the stripping costs $4 per foot, find the total cost of the stripping.

How do I get it to equal zero

Brian took eight years to pay off his $71,900 loan. The loan had an interest rate of 8.16%, compounded quarterly. If Brian paid quarterly and made the same payment every time, how much was each payment that he made?

Use the zero product property to find the solutions to the equation 2x^2-x-15=x (x+1).

What is - 4/9 * (-7/9) ?

The teams won-lost ratio was 3 to 2 the team played 20 games did the team win

What is the y intercept of this line

How to solve instantaneous velocity

What number is needed to complete the square? x^2-12x+?