Solve by the Substitution Method

question 21

Multiple Choice

Solve by the substitution method.
-x + y = 7 5x + 5y = 35

• A) (0, 0)
• B) Infinite number of solutions
• C) (7, 5)
• D) (8, -1)

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Definitions:

Cerebellum

A major structure of the hindbrain that is responsible for motor control, coordination, precision, and accurate timing, but does not initiate movement.

Temporal Lobe

A region of the cerebral cortex located beneath the temples, responsible for processing auditory information and involved in memory and emotion.

TMS

Transcranial Magnetic Stimulation, a noninvasive procedure that uses magnetic fields to stimulate nerve cells in the brain to improve symptoms of depression.

Virtual Lesions

A technique in neuroscience research where brain activity is temporarily disrupted in a specific area to study the effects on behavior or cognitive functioning.