Solve the System by the Substitution or Elimination Method $$\left( \begin{array} { r l r } x - y & = 3 \\x ^ { 2 } - y ^ { 2 } & = 45\end{array} \right)$$

question 221

Multiple Choice

Solve the system by the substitution or elimination method. $$\left( \begin{array} { r l r } x - y & = 3 \\x ^ { 2 } - y ^ { 2 } & = 45\end{array} \right)$$

• A) ( \(-\) 9, 6)
• B) (6, 9)
• C) (9, \(-\) 6)
• D) (9, 6)

---

Definitions:

Accounting Period

This is a specific duration of time for which financial statements are prepared to understand and evaluate a company's financial performance.

Earned

Refers to income or revenue that a company has generated from its operations or business activities.

Adjustments

Records documented in the financial accounts at the end of a fiscal period to distribute revenues and expenses to the timeframe in which they were truly incurred.

Asset

An economic resource owned or controlled by a company that is expected to provide future benefits.