Find the missing part.
Z=

Ineed to learn how to solve this problem

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.

What is the reflection image of (5,-3) across the line y = -x?