Solve by the Substitution Method $$\begin{array} { l } x - 5 y = - 27 \\- 6 x - 6 y = - 90\end{array}$$

question 91

Multiple Choice

Solve by the substitution method.
- $$\begin{array} { l } x - 5 y = - 27 \\- 6 x - 6 y = - 90\end{array}$$

• A) No solution
• B) \(( - 8,8 )\)
• C) \(( 7,8 )\)
• D) \(( 8,7 )\)

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Definitions:

Physiological Need

Basic physical requirements for human survival, such as air, water, food, shelter, and sleep. These needs are the first level in Maslow's hierarchy of needs.

Basic Bodily Requirement

Fundamental needs such as food, water, and shelter that are essential for survival.

Complex Behavior

Actions or conduct that involve multiple factors, including cognitive, social, and emotional components, making them more sophisticated than simple reflexes.

Homeostasis

The process by which living organisms regulate their internal environment to maintain stable, life-supporting conditions.