Answer keys and help can be found here (will be updated as I add more; please let me know if you want me to work out any of them)
- Algebra 1 #90 http://edcr8.co/IfYaoe
 - Geometry #90 http://edcr8.co/J0oqiL
 - Geometry #91 http://edcr8.co/J0olvD
 - Geometry #92 http://edcr8.co/J0olM1
 - Algebra 2 #39 http://edcr8.co/IgZ2VT
 









