Solve Using Cramer's Rule, If Possible $$\left\{ \begin{array} { l } 4 x - 2 y = 26 \\4 x + 5 y = 33\end{array} \right.$$

question 65

Multiple Choice

Solve using Cramer's rule, if possible. If it is not possible, state whether the system is inconsistent or has infinitely many
solutions.
- $$\left\{ \begin{array} { l } 4 x - 2 y = 26 \\4 x + 5 y = 33\end{array} \right.$$

• A) \(( 7,1 )\)
• B) \(( 1,7 )\)
• C) \(( - 7 , - 1 )\)
• D) \(( - 1,7 )\)

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Definitions:

Manufacturing Costs

The total expense involved in the manufacturing process, including direct materials, direct labor, and overhead costs.

Variable Costs

Variable costs are expenses that change directly and proportionally with the level of production or business activity, such as raw materials and direct labor costs.

Direct Materials

Raw materials that are directly incorporated into a final product and can be easily traced to it.

Fixed Costs

Fixed costs are business expenses that do not change with the level of goods or services produced by the business, such as rent, salaries, or loan payments.