Solve the System Using the Elimination-By-Addition Method $$\left( \begin{array} { c } x + 6 y = - 9 \\7 x - 6 y = 81\end{array} \right)$$

question 170

Multiple Choice

Solve the system using the elimination-by-addition method. $$\left( \begin{array} { c } x + 6 y = - 9 \\7 x - 6 y = 81\end{array} \right)$$

• A) ( 16, 4 )
• B) ( 8, -4 )
• C) ( 9, -3 )
• D) ( 21, 9 )
• E) ( 4, -8 )

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Definitions:

Management Commitment

The extent to which management is dedicated to the development, implementation, and continuous improvement of systems and processes.

Productivity Gains

Increases in the output of goods or services per unit of input, typically through improvements in efficiency, technology, or processes.

Management Objectives

Specific goals set by an organization's management team to guide employee actions and business strategies.

Peter Drucker

A renowned management consultant, educator, and author, considered one of the founding figures of modern management theory.