Solve the System of Equations by Using Substitution $$\left\{ \begin{array} { l } 3 x + y = 13 \\2 x + 9 y = - 8\end{array} \right.$$

question 34

Multiple Choice

Solve the system of equations by using substitution.
- $$\left\{ \begin{array} { l } 3 x + y = 13 \\2 x + 9 y = - 8\end{array} \right.$$

• A) \(x = 5 , y = 2\)
• B) \(x = - 5 , y = 2\)
• C) \(x = 5 , y = - 2\)
• D) \(x = - 5 , y = - 2\)

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