Solve the System by the Method of Substitution $\left\{ \begin{aligned}- \frac { 2 } { 3 } x + y & = 8 \\2 x - 3 y & = 20\end{aligned} \right.$

question 64

Multiple Choice

Solve the system by the method of substitution. $\left\{ \begin{aligned}- \frac { 2 } { 3 } x + y & = 8 \\2 x - 3 y & = 20\end{aligned} \right.$

• A)(-20, -40)
• B)No solution
• C)(20, 40)
• D) \(\left( - \frac { 20 } { 3 } , \frac { 40 } { 3 } \right)\)
• E) \(\left( \frac { 20 } { 3 } , \frac { 40 } { 3 } \right)\)

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A numeral system originating in ancient Rome, using combinations of letters from the Latin alphabet to signify values.

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