Can a ti-84 plus simplify radicals?

Which of the following represents the zeros of f(x) = 6x3 − 31x2 + 4x + 5? −5, one third , one half 5, − one third , one half 5, one third , − one half 5, one third , one half

Solve for x -2.3(r - 1.2 ) = -9.66 enter you answer as decimal.

East black horse $0.25 total budget is $555 it'll cost $115 for other supplies about how many flyers do you think we can buy