Which Method Should Be Used to Solve the System? Explain $$\begin{array} { l } x ^ { 2 } + y ^ { 2 } = 81 \\- 5 x - y = 1\end{array}$$

question 263

Essay

Which method should be used to solve the system? Explain your answer, including a description of the first step.
- $$\begin{array} { l } x ^ { 2 } + y ^ { 2 } = 81 \\- 5 x - y = 1\end{array}$$

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Definitions:

Research

The organized examination and analysis of materials and sources with the goal of establishing facts and drawing new conclusions.

Mother's Voice

The specific auditory perception of one's mother's voice, which is often recognized from a very young age and can have a calming or comforting effect.

Human Voice

The sound produced by humans using the vocal folds for speaking, singing, laughing, crying, screaming, etc.

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