Solve the System by the Addition Method $$\left\{ \begin{array} { l } 3 x + 6 y = 3 \\2 x + 9 y = - 8\end{array} \right.$$

question 47

Multiple Choice

Solve the system by the addition method.
- $$\left\{ \begin{array} { l } 3 x + 6 y = 3 \\2 x + 9 y = - 8\end{array} \right.$$

• A) \(\{ ( - 5,2 ) \}\)
• B) \(\{ ( x , y ) \mid 3 x + 6 y = 3 \}\)
• C) \(\{ ( 5 , - 2 ) \}\)
• D) \(\varnothing\)

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Cost of Selling Goods

The total expense directly incurred from the production or purchase of items sold by a business.

Cost of Goods Sold

An expense recorded on the income statement that reflects the total cost of producing or purchasing the goods that a company has sold during a specific period.

Cost of Goods Sold

Represents the total cost of all goods that were sold over a specific period, including the costs associated with production or purchase.

Gross Profit

The difference between revenue and the cost of goods sold (COGS), indicating the efficiency of a company in using its labor and supplies.