Solve the inequality. Explain all steps and identify the properties used. 3 a − 4 ≤ 5

Divide the following fractions 3/4 ÷ 2/3 1/2 8/9 9/8 2

Noor brought 21 sheets of stickers. she gave 1/3 of a sheet to each of the 45 students at recess. she wants to give teachers 1 1/2 sheets each.

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.