Use Cramer S Rule to Solve the System of Equations $\left\{ \begin{array} { l } 5 x + 4 y = 0 \\10 x - 8 y = - 4\end{array} \right.$

Multiple Choice

Use Cramer s rule to solve the system of equations, if possible. $\left\{ \begin{array} { l } 5 x + 4 y = 0 \\10 x - 8 y = - 4\end{array} \right.$

A) $\left( - \frac { 1 } { 5 } , \frac { 1 } { 4 } \right)$
B) $\left( - \frac { 1 } { 4 } , \frac { 1 } { 5 } \right)$
C) (-5,4)
D) dependent
E) inconsistent