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OpenStudy (anonymous):
Lena had $12. She bought a pack of craft paper for $6 and a sharpener for $2. Which expression correctly shows the total money Lena has left? A $12 - (-$6) + (-$2) B $12 + (-$6) - (-$2) C $12- (-$6) - (-$2) D $12 + (-$6) + (-$2)
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OpenStudy (anonymous):
d
OpenStudy (anonymous):
because - beats + but if u have two " - " then that cancels and turns to positive
OpenStudy (anonymous):
oh ok! Thanks! @highjumpcollect
OpenStudy (anonymous):
No problem
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