Write the Augmented Matrix for the System $$\left\{ \begin{array} { r } - 2 x + 8 y = 28 \\5 y = 20\end{array} \right.$$

question 108

Multiple Choice

Write the augmented matrix for the system.
- $$\left\{ \begin{array} { r } - 2 x + 8 y = 28 \\5 y = 20\end{array} \right.$$

• A) \(\left[ \begin{array} { r | r | r } 5 & 0 & 20 \\ - 2 & 8 & 8 \end{array} \right]\)
• B) \(\left[ \begin{array} { r r | r } 28 & 8 & - 2 \\ 20 & 0 & 5 \end{array} \right]\)
• C) \(\left[ \begin{array} { r r | r } - 2 & 8 & 28 \\ 0 & 5 & 20 \end{array} \right]\)
• D) \(\left[ \begin{array} { r r | r } - 2 & 8 & 28 \\ 5 & 20 & 0 \end{array} \right]\)

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Definitions:

Shares

Units of ownership in a company, representing a proportion of the corporation's capital, giving the shareholder a right to its profits.

Cumulative Dividends

Preferred stock dividends that accumulate if not paid as scheduled and must be paid out before dividends can be distributed to common shareholders.

Preferred Stock

A class of ownership in a corporation that has a higher claim on assets and earnings than common stock and typically doesn't have voting rights.

Income Earned

Revenue received from work performed or services provided, often used interchangeably with earned income.