Solve by the Substitution Method

question 23

Multiple Choice

Solve by the substitution method.
-7x + 27 = 8y 5x + 6y = -31

• A)No solution
• B)(-5, 0)
• C)(-6, 0)
• D)(-5, -1)

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Definitions:

Electrical Synapses

Specialized junctions between cells that allow for direct passage of ions and electrical signals, enabling rapid communication.

Glial Cells

Supportive cells in the central nervous system that do not produce electrical impulses but perform functions such as nutrient support, waste cleanup, and myelin formation around neurons.

Histamine

A compound involved in local immune responses, functioning as a neurotransmitter and playing a role in regulating physiological function in the gut and acting as a mediator of itching.