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Mathematics 20 Online
OpenStudy (xofallenangelox):

12 – 20.5 A. –32.5 B. –8.5 C. 8.5 D. 32.5 Will medal helper(s) if I pass this quiz!

Directrix (directrix):

Go to Google and enter "12 – 20.5 = " in the search box. The Google calculator will pop up and show you an answer. @xoFallenAngelox

OpenStudy (koikkara):

lol, -8.5 @xoFallenAngelox

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