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OpenStudy (zab505):
To solve the system of equations below, Pedro isolated the variable y in the first equation and then substituted it into the second equation. What was the resulting equation? A. x2 + 4x2 = 36 B. x2 + 4x = 36 C. x2 + 2x = 36 D. x2 + 2x2 = 36
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OpenStudy (zab505):
OpenStudy (anonymous):
A. By mental manipulation.
OpenStudy (anonymous):
Follow exactly as Pedro has done, "Isolate the y variable in the first equation" and "substitute it into the second equation".
OpenStudy (zab505):
Thank you guys!
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