Free 10 points for two people.

Abox contains 1 plain pencil and 4 pens. a second box contains 5 color pencils and 5 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected? write your answer as a fraction in simplest form.

Which expression is equivalent to7_/x^2 ÷ 5_/y^3? assume y# 0

Factor -8x3-2x2-12x-3 by grouping what is the resulting expression?