Solve. -X - Z = -7 3x - Y = -1

question 24

Multiple Choice

Solve.
-x - z = -7 3x - y = -1
X + y + z = 18

• A)(-1, 7, 9)
• B)no solution
• C)(2, 3, 9)
• D)(2, 7, 9)

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Definitions:

Vehicle Emissions

The release of pollutants, primarily carbon dioxide, nitrogen oxides, and hydrocarbons, from motor vehicles into the environment.

Ethnocentrism

The belief in the inherent superiority of one's own ethnic group or culture, often accompanied by a corresponding disdain for other groups.

Scarce Resources

A condition where the demand for resources exceeds the supply, leading to competition and conflict.

Sherif

Refers to Muzafer Sherif, a psychologist known for his work on social norms, and the realistic conflict theory.