I need help in math 45

in algebra 2+2
farahnaz
Asked Mar 08, 2012
The web site at the link below has 3,000 15 minute videos on most academic subjects including extensive coverage on math and algebra. Scroll down and find the link that covers the area you're looking for. It's free and you can watch the videos as many times as needed until you get it.

http://www.khanacademy.org/
Rob
Answered Mar 08, 2012

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