Evaluate the Expression $x = - 18 , y = 12$

question 469

Multiple Choice

Evaluate the expression.
-Let $x = - 18 , y = 12$ .
Evaluate $| 4 y - 5 x | - | 4 y |$ .

• A) 90
• B) 60
• C) 84
• D) 36

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Definitions:

Perfect Competition

A market structure characterized by a large number of small firms, a homogeneous product, freedom of entry and exit, and perfect information.

Barriers

Obstacles that prevent or hinder the movement or action of goods, services, people, or information.

Identical Product

A product that is exactly the same as another in every way, making it indistinguishable in terms of quality, appearance, and function.

Economies of Scale

This concept describes the cost advantage achieved by an enterprise when production becomes efficient, resulting in a decrease in the per-unit cost as output increases.