Solve the System by Substitution

question 18

Essay

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

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Definitions:

Word Processing Program

Software used for the creation, formatting, and editing of text documents.

Presentation Graphics Program

Software designed to create visual aids and presentations to communicate ideas, data, and information effectively.

Intranet

A private network accessible only by an organization's staff, often serving as a secure platform for information sharing and communication.

Extranet

Secure network used for e-business and accessible through an organization’s website; available to external customers, suppliers, and other authorized users.