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Mathematics 15 Online
OpenStudy (anonymous):

in the system -12c+3d=6 and -3c+6d=-9, which expression could you use for substitution? A. d=-1/2c-3/2 B.c=-2d+3 C.c=1/4d-1/2 D. d=4c-2 @Notamathgenius @LizzyLove<3 @lovemenplayhard

OpenStudy (anonymous):

@Notamathgenuis2 @lovemenplayhard Can yall help out a sistah??

OpenStudy (anonymous):

D

OpenStudy (anonymous):

Yupp thts wat i was gunna say.. D

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