Solve the Problem $$\left\{ \begin{array} { l } x + y = - 4 \\y = 3 x\end{array} \right.$$

question 108

Multiple Choice

Solve the problem.
- $$\left\{ \begin{array} { l } x + y = - 4 \\y = 3 x\end{array} \right.$$

• A) \(\{ ( 1,3 ) \}\)
• B) \(\{ ( - 1,3 ) \}\)
• C) \(\{ ( - 1 , - 3 ) \}\)
• D) \(\{ ( 1 , - 3 ) \}\)

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Definitions:

Gross Margin

The difference between sales revenue and the cost of goods sold, representing the profit before deducting operating expenses.

Accounts Receivable Turnover

A financial metric indicating how many times a business collects its average accounts receivable during a period, reflecting credit sales efficiency.

Average Collection Period

The average number of days it takes for a company to receive payment from its customers for invoices issued.

Inventory Turnover

A measure of how often a company sells and replaces its stock of goods within a certain period.