Solve the System by Substitution

question 128

Multiple Choice

Solve the system by substitution. Substitute the expression in the second equation into the first equation and solve.

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Definitions:

Microcomputers

Small, personal computing devices designed for individual use, typically consisting of a microprocessor, storage, and input/output capabilities.

PCs

Stands for Personal Computers, which are computer systems designed for use by an individual, typically featuring a keyboard, mouse, monitor, and a central processing unit.

Microprocessors

Integrated circuits that contain the basic functions of a computer's central processing unit (CPU), performing arithmetic, logic, controlling, and processing operations specified by the instructions in the computer program.

Mainframes

Large, powerful computers used primarily by large organizations for critical applications, massive data processing, and transaction processing.