Caesar finished 12 problems in 20 minutes. At that rate, how many problems
can he do in 60 minutes?

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.

What numbers are included in the set of integers? what numbers are not included?

What is the factored form of the following expressions? d^2 – 13d + 36