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Solve the System of Equations by Applying the Substitution Method

Question 150

Multiple Choice

Solve the system of equations by applying the substitution method.
X² + 6x + y² - 18y = -72
X - y = 0

A) (6, 6)
B) (-6, -6)
C) (2, 2) , (-6, -6)
D) no solution

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