Use the video links below for help/review.
https://www.youtube.com/watch?v=M6f6dANVyxA
https://www.youtube.com/watch?v=59j0ALU3N7k
https://www.youtube.com/watch?v=yD4ElG0ePos
https://www.youtube.com/watch?v=Z4iWJ39EC1g
HW: Complete the 7.5 packet (complete the last 4 equations)