Which Method Should Be Used to Solve the System? Explain

question 98

Essay

Which method should be used to solve the system? Explain your answer, including a description of the first step.
-x² + y² = 49
5x + 6y = 9

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A skilled tradesperson who lays bricks to construct brickwork.

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A term indicating that an item, asset, or property has been transferred from one party to another in exchange for money or other compensation.