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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Definitions:

Chaparrals

A biome characterized by dense, evergreen shrubs and is found in regions with a Mediterranean climate, including parts of California and the Mediterranean basin.

Latitudes

The measurement of distance north or south of the Equator, expressed in degrees, that affects climate, daylight, and biological phenomena.

Grasslands

Ecosystems dominated by grasses and other herbaceous plants, often found in regions with seasonal precipitation patterns.

Temperate Forests

Ecosystems located in temperate zones featuring deciduous and evergreen trees, experiencing seasonal temperature variations.