Here are some additional links to websites that may be useful to you as you seek to further your math understanding!! Hopefully this helps! :)
https://www.wcpss.net/students/homework-help/success-series/algebra1.html
https://www.khanacademy.org/
http://www.purplemath.com/
http://www.coolmath.com/
http://mathforum.org/
Gradpoint
https://www.wcpss.net/students/homework-help/success-series/algebra1.html
https://www.khanacademy.org/
http://www.purplemath.com/
http://www.coolmath.com/
http://mathforum.org/
Gradpoint