What is the volume of this cone?

Find the roots of the equation below. x^2 - 6 + 9 = 0

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.

Solve 3x-18=2y and 5x-6y=6 by elimination show work