Solve the System by the Addition Method $$\left\{ \begin{array} { l } 6 x + 27 y = 27 \\5 x - 9 y = - 9\end{array} \right.$$

question 67

Multiple Choice

Solve the system by the addition method.
- $$\left\{ \begin{array} { l } 6 x + 27 y = 27 \\5 x - 9 y = - 9\end{array} \right.$$

• A) \(\varnothing\)
• B) \(\{ ( x , y ) \mid 5 x - 9 y = - 9 \}\)
• C) \(\{ ( 0,1 ) \}\)
• D) \(\{ ( 1,0 ) \}\)

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