Please help, and show work if u can :)

Let f (x) = x e8x. find a formula for the nth derivative of f, where n is any positive integer. use x and n in your answer if needed. f (n)(x) =

Divide. reduce the answer to lowest terms.5 2/3 ÷ 3 1/9

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.