A)    2y + 2x²y + 5x – 3x + 7y + 9x²y – 3y

               Answer: 11x²y + 2x + 6y

        B)    (3x⁷)(5x³)

           Answer: 15x¹⁰

        C)    12y⁸ / 4y⁴

            Answer: 3y⁴

If you have completed these problems correctly and you feel comfortable with adding, subtracting, multiplying, and dividing variables, then you’re finished!

Congratulations!