Which Method Should Be Used to Solve the System? Explain $$\begin{array} { l } x ^ { 2 } + y ^ { 2 } = 9 \\x - 9 y = 10\end{array}$$

question 61

Essay

Which method should be used to solve the system? Explain your answer, including a description of the first step.
- $$\begin{array} { l } x ^ { 2 } + y ^ { 2 } = 9 \\x - 9 y = 10\end{array}$$

---

Definitions:

Crest

The peak or highest point of something, often used to describe the comb or tuft of feathers on the head of birds or other features like waves or helmets.

Hill

A naturally raised area of land, smaller than a mountain, with a rounded top.

Catabolic Reaction

A catabolic reaction is a metabolic pathway that breaks down molecules into smaller units, releasing energy.

Organic Molecules

Chemical compounds containing carbon that are found in or produced by living organisms, excluding carbonates, carbides, and carbon oxides.