What is the surface area of this cylinder?

What is the pattern in the values as the exponents increase?

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.

Use the distributive law to multiply. 3(4x + 5y + 6)