Which Method Should Be Used to Solve the System? Explain $$\begin{array} { l } x ^ { 2 } + y ^ { 2 } = 100 \\x + 5 y = 2\end{array}$$

question 400

Essay

Which method should be used to solve the system? Explain your answer, including a description of the first step.
- $$\begin{array} { l } x ^ { 2 } + y ^ { 2 } = 100 \\x + 5 y = 2\end{array}$$

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Definitions:

Price Stability

An economic condition in which prices in the economy do not change drastically over time, minimizing inflation and deflation to promote predictable economic planning.

Purchasing Value

The worth of goods or services that can be bought with a specified amount of currency.

Spot Exchange Rates

Refers to the current exchange rate at which currencies can be traded immediately or on the spot.

Overvalued Currency

A currency whose value is higher than its actual demand or economic fundamentals justify.