Perform the Indicated Operation $$\frac { x + 4 } { 4 - x } + \frac { 4 } { x - 4 }$$

question 159

Multiple Choice

Perform the indicated operation. Simplify if possible.
- $$\frac { x + 4 } { 4 - x } + \frac { 4 } { x - 4 }$$

• A) \(- \frac { x } { x - 4 }\)
• B) 0
• C) \(\frac { x } { x - 4 }\)
• D) \(= \frac { x } { x + 4 }\)

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Definitions:

Total Cost

The complete cost of producing a specific quantity of output, including both fixed and variable costs.

Output

The total amount of goods or services produced by a company, industry, or economy within a certain period.

Variable Cost

Costs that vary directly with the level of production or output, such as materials and labor directly used in the manufacturing process.

Average Cost

Generally refers to the average total cost, representing the per unit total cost of production, including both fixed and variable costs.