Use Cramer's Rule to Solve (If Possible)the System of Equations $$\left\{ \begin{array} { r } - 0.4 x + 0.8 y = 1.6 \\0.2 x + 0.3 y = 2.3\end{array} \right.$$

Multiple Choice

Use Cramer's Rule to solve (if possible) the system of equations.? $$\left\{ \begin{array} { r } - 0.4 x + 0.8 y = 1.6 \\0.2 x + 0.3 y = 2.3\end{array} \right.$$ ?

A) $$\left( - \frac { 34 } { 7 } , - \frac { 31 } { 7 } \right)$$
B) $$\left( \frac { 34 } { 7 } , \frac { 31 } { 7 } \right)$$
C) $$\left( \frac { 34 } { 7 } , - \frac { 31 } { 7 } \right)$$
D) $$\left( \frac { 31 } { 7 } , \frac { 34 } { 7 } \right)$$
E) $$\left( - \frac { 34 } { 7 } , \frac { 31 } { 7 } \right)$$