A box contains plain pencils and pens. A second box contains color pencils and crayons. One item from each box is chosen at rand
om. 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.
(2x-3)(x+5) Use foil to simplify, First multiply together the first terms of the pairs, then the outer terms, the middle terms, and finally the last terms. Then combine like terms. 2x^2+10x-3x-15 equals 2x^2+7x-15
