Solve the System of Equations $$\left\{ \begin{array} { l } x - y + z = 8 \\x + y + z = 6 \\x + y - z = - 12\end{array} \right.$$

question 38

Multiple Choice

Solve the system of equations.
- $$\left\{ \begin{array} { l } x - y + z = 8 \\x + y + z = 6 \\x + y - z = - 12\end{array} \right.$$

• A) x = 2, y = -1, z =-9
• B) x = -2, y = -1, z = -9
• C) x = -2, y = -1, z = 9
• D) x = 2, y = -1, z = 9

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Definitions:

Inventory Turnover

A ratio showing how many times a company's inventory is sold and replaced over a period, indicating the efficiency in managing and selling goods.

Gross Profit

Represents the difference between revenue and the cost of goods sold before deducting other expenses.

Earnings Per Share

A financial metric calculated by dividing a company's net income by the number of its outstanding shares, indicating profitability on a per-share basis.

Corporate Tax Rate

The percentage of corporate income that companies are required to pay to the government as tax.