Use the Matrix Capabilities of a Graphing Utility to Evaluate

Multiple Choice

Use the matrix capabilities of a graphing utility to evaluate the expression.Round your results to three decimal places,if necessary.​ $$\frac { 3 } { 7 } \left[ \begin{array} { c c } - 6 & 6 \\2 & - 4\end{array} \right] + 6 \left[ \begin{array} { c c } 8 & 2 \\- 5 & - 4\end{array} \right]$$ ​

A) $$\left[ \begin{array} { c c } 45.429 & 14.571 \\- 29.143 & - 25.714\end{array} \right]$$
B) $$\left[ \begin{array} { c c } 47.429 & 14.571 \\- 25.714 & - 29.143\end{array} \right]$$
C) $$\left[ \begin{array} { c c } 49.429 & - 25.714 \\- 29.143 & 14.571\end{array} \right]$$
D) $$\left[ \begin{array} { l l } 43.429 & - 29.143 \\14.571 & - 25.714\end{array} \right]$$
E) $$\left[ \begin{array} { c c } 41.429 & 14.571 \\- 29.143 & - 25.714\end{array} \right]$$