Use Matrices to Solve the System of Equations $\left\{ \begin{array} { l } 4 x + 4 y = 16 \\- x - y = - 4\end{array} \right.$

Multiple Choice

Use matrices to solve the system of equations. $\left\{ \begin{array} { l } 4 x + 4 y = 16 \\- x - y = - 4\end{array} \right.$

A) (4,16)
B) (16,4)
C) (-4,-16)
D) no solution
E) infinitely many solutions