Solve the System of Equations by Substitution

question 142

Multiple Choice

Solve the system of equations by substitution.
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• A)x = 12, y = -2; (12, -2)
• B)x = -2, y = 3; (-2, 3)
• C)x = 3, y = 7; (3, 7)
• D)x = 7, y = 12; (7, 12)

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Definitions:

Resources

Inputs or factors used in the production of goods and services, typically categorized into labor, capital, land, and entrepreneurship.

Appliance Manufacturer

A company engaged in the design, production, and sale of electrical or mechanical devices for domestic or commercial use.

MRPs

Material Requirements Planning, a production planning, scheduling, and inventory control system used to manage manufacturing processes.

Least-costly Combination

An optimal mix of inputs that minimizes the cost of production while achieving a desired level of output.