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OpenStudy (anonymous):
I'm Totally lost on this : -1/4 + (-2/7)= Answer Choices: -15/28 -3/11 9/14 3/28
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OpenStudy (p0sitr0n):
first one
OpenStudy (isaiah.feynman):
So is it the signs or you forgot adding fractions?
OpenStudy (anonymous):
Thank you SO much Your such a big Help! @P0sitr0n
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