u5d1 Solving 2 Equations at once.
Number 11 was used as the example in class. Number 12 is the first video. Number 22 is the second video. Directions for Solving 2 Equations: The hardest problem from the hw. Page 371 number 22: A student called and said they needed help with these ones: 13, 17, 18, and 20.For Teachers: