What is x times the quotient of y times z in number form?

Which of the binomials below is a factor of this trinominal? x^2-13+30

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

Which is the equation of a line perpendicular to the line with the equation 3x+4y=8