8.2.1 Notes
8.2.1 Notes Key
8.2.1 CYU
8.2.1 CYU Key
8.2.2 Notes
8.2.2 Notes Key
8.2.2 CYU
8.2.2 CYU Key (#24 should be No Solution not DNE)
8.2.1-2 Self-Assessment
8.2.1-2 Self-Assessment Key
8.2.3 Notes
8.2.3 Notes Key
8.2.3 CYU
8.2.3 CYU Key
8.2.4 Notes
8.2.4 Notes Key
8.2.4 CYU - p. 98 #'s 19-22, 31-34
8.2.4 CYU Key
8.2.5 Notes
8.2.5 Notes Key
8.2.5 CYU
8.2.5 CYU Key
8.2.3-5 Self-Assessment
8.2.3-5 Self-Assessment Key
8.2 Unit Self-Assessment
8.2 Unit Self-Assessment Key (#28 should be no solution)
