Solve Using Cramer's Rule

question 115

Multiple Choice

Solve using Cramer's Rule.
-The sum of a student's three scores is 230. If the first is 22 points more than the second, and the sum of the first two is 14 more than twice the third, what was the first score?

• A) 72
• B) 68
• C) 50
• D) 90

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Definitions:

CIA Agents

Members of the Central Intelligence Agency, an American intelligence service, responsible for gathering, processing, and analyzing national security information from around the world.

Paranoid Schizophrenia

A subtype of schizophrenia characterized by prominent delusions or auditory hallucinations in the context of a relative preservation of cognitive functioning and affect.

Spying

The act of secretly gathering information on individuals or groups without their consent, typically for personal, economic, or political reasons.

False Beliefs

Convictions or understandings that are not congruent with reality, often studied in the context of developmental psychology and social cognition.