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Solve a System of Linear Equations in Two Variables Using 7x+8y=42x+3y=2\begin{array} { l } 7 x + 8 y = 4 \\2 x + 3 y = 2\end{array}

Question 39

Multiple Choice

Solve a System of Linear Equations in Two Variables Using Cramer's Rule
- 7x+8y=42x+3y=2\begin{array} { l } 7 x + 8 y = 4 \\2 x + 3 y = 2\end{array}


A) {(45,65) }\left\{ \left( - \frac { 4 } { 5 } , \frac { 6 } { 5 } \right) \right\}
B) {(65,45) }\left\{ \left( \frac { 6 } { 5 } , - \frac { 4 } { 5 } \right) \right\}
C) {(54,56) }\left\{ \left( - \frac { 5 } { 4 } , \frac { 5 } { 6 } \right) \right\}
D) {(2837,2237) }\left\{ \left( \frac { 28 } { 37 } , \frac { 22 } { 37 } \right) \right\}

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