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Mathematics 23 Online
OpenStudy (anonymous):

system of equation

OpenStudy (anonymous):

sam (.sam.):

A

OpenStudy (moongazer):

15/2 or 7.5

Directrix (directrix):

(15/2, -19/2) --> x = 15/2

OpenStudy (anonymous):

there is no 15/2

OpenStudy (diyadiya):

Divide 15 by 2 and see whats the answer

OpenStudy (anonymous):

7.5

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