Solve the System Using Gaussian Elimination or Gauss-Jordan Elimination $$\begin{array} { l } 8 x + 10 y = - 17 \\4 x + 5 y = - 9\end{array}$$

Multiple Choice

Solve the system using Gaussian elimination or Gauss-Jordan elimination.
- $$\begin{array} { l } 8 x + 10 y = - 17 \\4 x + 5 y = - 9\end{array}$$

A) $\{ ( - 7,7 ) \}$
B) $\{ ( - 17 , - 9 ) \}$
C) $\left\{ \left( - \frac { 5 } { 4 } x - \frac { 9 } { 4 } , y \right) \mid y \right.$ is any real number $\}$
D) { }