Plz I need solving this

What is the value of x in the diagram below?

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.

Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).