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Mathematics 21 Online
OpenStudy (anonymous):

somebody can check out if my answers are right, please

OpenStudy (anonymous):

OpenStudy (marigirl):

double check 5

OpenStudy (anonymous):

5 is incorrect on the amount, but the direction is correct

OpenStudy (anonymous):

so is 3/4 in #5

OpenStudy (marigirl):

yes . good work

OpenStudy (anonymous):

correct ^_^

OpenStudy (anonymous):

#7 and #8 are correct

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