You can contact someone at khan academy here: khankids@khanacademy.org.

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Yes, you are doing it correctly.

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3. I don't know if I am doing equations in the right way

CONGRATULATIONS! That is a huge milestone! Keep pushing for 10 MILLION subscribers. :)

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About 13 hours on average. It really depends how thoroughly you do the course though. If it's just a review, maybe 10 hours. If you're teaching it to a class, 16 hours or so seems about right.

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3. how many hours is the algebra 2 course

You should post those types of questions in the study group.

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3. How do I answer math questions with the drawing tool? Nothing seems to work even when I know the answer.

Did you skip any part of the video? Because if you did, the video doesn't mark as complete.

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Alright, thanks!

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3. Friends.

I recommend you take algebra 1 or 2, take get ready for precalculus, high school statistics and probability and high school geometry for math. For English. I suggest you take 9th grade English cour...

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If you're wondering whether you should take one or both, I'd recommend you take statistics and probability first. It's to see if you think it's right for you. Statistics and probability is signific...

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3. What is the difference between the courses 'High School Statistics' and 'Statistics and Probability'?

You can basically tell by just seeing the word "of". When you multiply any fraction by anything, you can replace the multiplication symbol with the word "of". You can also look for the word "left",...

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