Solve the System of Linear Equations Using Matrices $$\left\{ \begin{array} { l } 2 x + y = 8 \\6 x + 3 y = 24\end{array} \right.$$

Multiple Choice

Solve the system of linear equations using matrices.
- $$\left\{ \begin{array} { l } 2 x + y = 8 \\6 x + 3 y = 24\end{array} \right.$$

A) $( 5 , - 2 )$
B) $( 0,8 )$
C) $\{ ( x , y ) \mid 2 x + y = 8 \}$
D) $\varnothing$