Solve the System by the Addition Method $$9 x - 7 y = - 61$$

question 135

Multiple Choice

Solve the system by the addition method.
- $$9 x - 7 y = - 61$$
$- 3 x - 2 y = 16$

• A) \(\{ ( - 6,1 ) \}\)
• B) \(\{ ( - 7,2 ) \}\)
• C) \(\{ ( - 6,2 ) \}\)
• D) \(\varnothing\)

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Definitions:

Hull's Model

A drive-reduction theory of learning and motivation that describes behavior as responses to the reduction of basic physiological needs.

Drive Reduction

A theory in psychology that focuses on how fulfilling biological needs reduces physiological drives.

Learning

The process of acquiring new understanding, knowledge, behaviors, skills, values, attitudes, or preferences through study, experience, or instruction.

Cognitive Psychology

is the study of mental processes such as "attention, language use, memory, perception, problem-solving, creativity, and thinking."