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OpenStudy (cenaida):
Solve the system using substitution. What is the x- or y-coordinate of the solution? -2x - y = 3 3x + y = 2 A. y = 5 B. y = 7 C. y = 15/2 D. y = -13
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OpenStudy (anonymous):
i believe the answer is A
OpenStudy (cenaida):
thank u so much Matt!
OpenStudy (anonymous):
np :) fan for fan?
OpenStudy (cenaida):
sure :)
OpenStudy (anonymous):
cool :)
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