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7-2 Proportions

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Uploaded by on Feb 6, 2008

proportions, how to solve..
cross multiply and divide dude.
- Mr. Nystrom

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All Comments (6)

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  • lol i can hear your dryer in the background. i always imagine teachers doing this kinda stuff at school.

  • lol yup.

  • thxs you helped me in pre algebra! lol!!!!!!

  • He made a mistake on problem in box #7. The answer should be y/x=1/9, not -1/9 (the fifth line should be -x=-9y not x=-9y).

    But otherwise, it's pretty good!

  • lol i like the end when you were running out of time. but you still went a little too fast for me.

  • awesome dude your a lot of help!

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