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OpenStudy (anonymous):
Which equation shows the substitution method being used to solve the system of linear equations? x – y = 7 x = y + 3 A.x – y = y + 3 B.x = (7 – x) + 3 C.x – (y + 3) = 7 D.(y + 3) – y = 7 The system of equations is coincident. What are the missing values? 3x+y=7 9x+____ y=____ will fan and medal :)
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OpenStudy (anonymous):
@nikato
OpenStudy (nikato):
|dw:1419033395393:dw|
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