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OpenStudy (anonymous):
Equation C: a = 3b + 6 Equation D: a = 7b - 1 What value of a can be substituted into equation D to solve the system of equations? A. 3b B. 7b C. 3b +6 D. 7b - 1 @gretaknows @Slade
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OpenStudy (anonymous):
@GretaKnows
OpenStudy (anonymous):
@pooja195
OpenStudy (green_1):
it is asking what can be substituted into the existing equation isn't it
OpenStudy (anonymous):
i dont tknow
OpenStudy (anonymous):
3b + 6
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OpenStudy (anonymous):
thank youu
OpenStudy (green_1):
I think he is right because the answer isn't answer b or d
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