Solve the System of Equations by Using the Substitution Method $$\begin{array} { l } - 5 x = - 2 y - 9 \\- 1 - 5 x = 4\end{array}$$

question 212

Multiple Choice

Solve the system of equations by using the substitution method.
- $$\begin{array} { l } - 5 x = - 2 y - 9 \\- 1 - 5 x = 4\end{array}$$

• A) \(\{ ( - 1 , - 2 ) \}\)
• B) \(\{ ( 1 , - 2 ) \}\)
• C) \(\{ ( - 1 , - 7 ) \}\)
• D) \(\{ ( - 1,14 ) \}\)

Recognize the use and benefits of the Performance Analyzer and Object Dependencies for optimizing database performance.

Comprehend methods for organizing database objects in the Navigation Pane, including hiding and unhiding objects.

Grasp the significance of action queries, their potential risks, and management strategies.

Identify the process for handling database access and security, including password protection and encryption.

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