Find All Solutions for the System $\left\{ \begin{array} { l } - \frac { 2 } { x } - \frac { 3 } { y } = 1 \\\frac { 2 } { x } + \frac { 5 } { y } = 1\end{array} \right.$

question 127

Essay

Find all solutions for the system. $\left\{ \begin{array} { l } - \frac { 2 } { x } - \frac { 3 } { y } = 1 \\\frac { 2 } { x } + \frac { 5 } { y } = 1\end{array} \right.$

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Definitions:

Profit Margin

A financial metric used to assess a company's profitability by comparing net income to revenue.

Operating Income

The profit realized from a business's normal operations, calculated by subtracting operating expenses from gross profit.

Sales

The total amount of a company's revenues generated from goods or services provided to customers.

Divisional Operating Income

The profit generated from a specific division of a company, excluding expenses and incomes not directly related to the division's operations.