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Mathematics 22 Online
OpenStudy (pgxgirl103):

(there is a line above the letters) PB has end points at -2 and 12. What is the coordinate of its mid point? I'm having a little trouble so if someone could explain it step by step so I understand, I'll give a medal.

OpenStudy (anonymous):

Any Picture?

OpenStudy (pgxgirl103):

No, but couldn't you use a number line to figure this out?@charliealbert

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