Select the Augmented Matrix for the System of Linear Equations $$\left\{ \begin{aligned}6 x - 5 y & = - 7 \\- x + 5 y & = 15\end{aligned} \right.$$

Multiple Choice

Select the augmented matrix for the system of linear equations.​ $$\left\{ \begin{aligned}6 x - 5 y & = - 7 \\- x + 5 y & = 15\end{aligned} \right.$$ ​

A) ​ $$\left[ \begin{array} { c c : c } 5 & - 6 & - 7 \\5 & - 1 & 15\end{array} \right]$$
B) $\left[\begin{array}{cc:c}6 & 5 & -7 \\-1 & 5 & 15\end{array}\right]$
C) $\left[\begin{array}{cc:c}6 & 5 & 7 \\1 & 5 & 15\end{array}\right]$
D) $\left[\begin{array}{cccc}6 & -5 & \vdots & -7 \\-1 & 5 & \vdots & 15\end{array}\right]$
E) $\left[\begin{array}{cc:c}5 & 6 & 7 \\5 & -1 & 15\end{array}\right]$