Solve the System $\left\{ \begin{aligned}x + y + z & = - 2 \\x - y + 4 z & = 14 \\4 x + 4 y + 4 z & = - 14\end{aligned} \right.$

question 107

Multiple Choice

Solve the system.
- $\left\{ \begin{aligned}x + y + z & = - 2 \\x - y + 4 z & = 14 \\4 x + 4 y + 4 z & = - 14\end{aligned} \right.$

• A) \(( 4 , - 4 , - 2 )\)
• B) \(( 4 , - 2 , - 4 )\)
• C) \(( - 4 , - 2,4 )\)
• D) \(\varnothing\)

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Definitions:

Total Asset Turnover

A financial ratio that measures a company's efficiency in using its assets to generate sales or revenue.

Inventory Turnover

A ratio showing how many times a company has sold and replaced inventory over a given period, indicating the efficiency of inventory management.

Debt Ratio

A financial ratio that measures the proportion of a company’s total debt to its total assets, indicating the company's leverage level.

Return on Common Stockholders' Equity

This metric measures the profitability attributable to equity holders, presenting the percentage of net income generated for each dollar of common stockholders' equity.