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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Definitions:

Short-Term Memory

A component of memory where small amounts of information can be held for a short period of time, typically seconds to minutes.

Older Adults

Individuals who are typically 65 years of age or older, often experiencing changes in health, social, and cognitive functions.

Changes

The act or process through which something becomes different than it was previously.

Young-Old

A term used to describe older adults who are typically in their 60s to early 70s, often considered to be in good health and active.