Solve the System by the Substitution or Elimination Method $$\left( \begin{array} { l } 5 x ^ { 2 } + y ^ { 2 } = 20 \\x ^ { 2 } + y ^ { 2 } = 4\end{array} \right)$$

question 128

Short Answer

Solve the system by the substitution or elimination method. $$\left( \begin{array} { l } 5 x ^ { 2 } + y ^ { 2 } = 20 \\x ^ { 2 } + y ^ { 2 } = 4\end{array} \right)$$ Express your answer as an ordered pair. If there is more than one solution, separate your answers with a comma.

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Definitions:

Behavioral Economists

Researchers who study the psychological, social, cognitive, and emotional factors on the economic decisions of individuals and institutions and how those decisions vary from those implied by classical theory.

Ethical Considerations

Refers to the moral principles and values that govern the actions and decisions in a work environment or study.

Behavioral Economics

An area within economics that investigates the influence of emotional, psychological, cognitive, social, and cultural elements on the economic decision-making of both individuals and institutions.

Tax Burden

The financial charge or other levy imposed upon a taxpayer by a governmental organization in order to fund various public expenditures.