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Mathematics 8 Online
OpenStudy (anonymous):

What's 9+10? I think it's 21

OpenStudy (anonymous):

I get this reference but I'm trying to help people out so unless you have a real question please don't post.

OpenStudy (anonymous):

nice hair ^^

OpenStudy (anonymous):

Thank you @Powerpunch23

OpenStudy (anonymous):

Here are the multiple choice answers A. 20 B. 19 C. 21* D. 11

OpenStudy (anonymous):

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Mehek (mehek14):

19 10 + 9 ------ 19 add 0 + 9 = 9 and you keep 1 in the tens place 19

OpenStudy (anonymous):

its 19

OpenStudy (anonymous):

thx

OpenStudy (anonymous):

gonna close

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