Use Matrices to Solve the System of Equations $\left\{ \begin{array} { l } 3 x + 4 y = 2 \\9 x - 2 y = 20\end{array} \right.$

Multiple Choice

Use matrices to solve the system of equations. $\left\{ \begin{array} { l } 3 x + 4 y = 2 \\9 x - 2 y = 20\end{array} \right.$

A) (-2,1)
B) (2,-1)
C) (1,-2)
D) no solution
E) infinitely many solutions