Which choice is equivalent to the quotient shown here when x > 0? 18x3 + x
O A. x2
O B. 2x
O c. x2
D. 2x

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.