Which function is the inverse of F(x)=2x+ 3?

Find the number of positive three-digit even integers whose digits are among 9, 8, 7,5, 3, and 1.

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

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