Zach did 1/6 of his math homework in 1/2 an hour. How much can he do in one hour? (please show some work :)

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup

What is the solution to the division problem below x3+x2-11x+4/x+4