Solve the System by Substitution $$\begin{array} { l } 10 x - 4 y = 3 \\10 x + 4 y = 3\end{array}$$

question 117

Multiple Choice

Solve the system by substitution.
- $$\begin{array} { l } 10 x - 4 y = 3 \\10 x + 4 y = 3\end{array}$$

• A) \(\varnothing\)
• B) \(\left\{ \left( \frac { 3 } { 10 } , 0 \right) \right\}\)
• C) \(\left\{ \left\{ 0 , \frac { 10 } { 3 } \right) \right\}\)
• D) \(\left\{ \left( \frac { 3 } { 10 } , 1 \right) \right\}\)

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Multiplier

In macroeconomics, a factor that quantifies the effect of increased investment or spending in an economy, typically leading to a proportionally greater increase in income or output.

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Expenditures by government agencies on goods and services that are intended to improve the nation's economy and the welfare of its citizens.