Solve the System of Equations Using Substitution

question 17

Multiple Choice

Solve the system of equations using substitution.
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• A)x = -4, y = -5; x = 5, y = 4 or (-4, -5), (5, 4)
• B)x = 4, y = -5; x = 5, y = -4 or (4, -5), (5, -4)
• C)x = -4, y = 5; x = -5, y = 4 or (-4, 5), (-5, 4)
• D)x = 4, y = 5; x = 5, y = 4 or (4, 5), (5, 4)

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Definitions:

Blood Vessels

Tubes in the body through which blood circulates, including arteries, veins, and capillaries.

Excess Heat

Heat produced beyond what is necessary or utilized, often resulting in negative impacts on physical systems or organisms.

Skin

the body's largest organ, providing a protective barrier against mechanical impacts, microbes, and elements of the environment.

Serous Membrane

Body membrane in the thoracic and abdominal cavities that secretes a watery lubricant.