Practice Elem Final part 5 #15-16

Videos by Julie Harland http://yourmathgal.com has math videos organized on a webpage. This is a videos containing solutions to problems 15-16 on a Practice Test for an online Elementary Algebra class that used the textbook Algebra, a combined approach, by Martin-Gay.<br />For more great math videos visit: www.youtube.com/user/videosbyjulieharland/videos<br />Aligned to Common Core State Standard: 8.EE.1