Use Cramer S Rule to Solve the System of Equations $\left\{ \begin{array} { l } 5 x + 4 y = 12 \\10 x + 8 y = 12\end{array} \right.$

question 155

Essay

Use Cramer s rule to solve the system of equations, if possible. If the equations of the system are dependent, or if the system is inconsistent, so indicate. $\left\{ \begin{array} { l } 5 x + 4 y = 12 \\10 x + 8 y = 12\end{array} \right.$

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Definitions:

Sales Returns

Transactions where the buyer returns previously purchased merchandise back to the seller for a refund or exchange, reducing the seller's revenue.

Gross Method

An accounting method for recording purchases at the full invoice price without deducting any cash discounts.

Recording

The act of documenting financial transactions in accounting records.

Estimated Bad Debts

A provision for accounts receivable that are expected not to be collected, thereby adjusting the value of gross receivables to a more realistic figure.