Add or Subtract $8 \sqrt { t } + 7 \sqrt { t }$

question 179

Multiple Choice

Add or subtract. Assume all variables represent nonnegative real numbers.
- $8 \sqrt { t } + 7 \sqrt { t }$

• A) \(14 \sqrt { t }\)
• B) \(15 \sqrt { t }\)
• C) \(\sqrt { t }\)
• D) \(16 \sqrt { t }\)

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Definitions:

Total Cost

The aggregate expenditure on production, covering both unchanging and variable costs.

Mud Statues

Sculptures made from mud, often created as part of traditional crafts or for ceremonial purposes.

Variable Cost

Costs that vary in direct proportion to changes in levels of production or output.

Loan

A sum of money borrowed that is expected to be paid back with interest over a specified period.