Solve the System by the Addition Method $$\left\{ \begin{array} { l } 5 x - 2 y = - 1 \\7 x + 4 y = 53\end{array} \right.$$

question 101

Multiple Choice

Solve the system by the addition method.
- $$\left\{ \begin{array} { l } 5 x - 2 y = - 1 \\7 x + 4 y = 53\end{array} \right.$$

• A) \(\varnothing\)
• B) \(\{ ( 3,8 ) \}\)
• C) \(\{ ( 3,9 ) \}\)
• D) \(\{ ( x , y ) \mid 5 x - 2 y = - 1 \}\)

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