Solve the System by Substitution $$\begin{array} { l } x + y = - 12 \\x - y = 2\end{array}$$

question 478

Multiple Choice

Solve the system by substitution.
- $$\begin{array} { l } x + y = - 12 \\x - y = 2\end{array}$$

• A) \(\varnothing\)
• B) \(\{ ( - 5 , - 7 ) \}\)
• C) \(\{ ( - 6 , - 6 ) \}\)
• D) \(\{ ( 5 , - 6 ) \}\)

Know the appropriate time and methods for distributing meeting agendas.

Comprehend the significance of using technology wisely in meetings.

Grasp the utility and application of parliamentary procedure in meetings.

Acknowledge the importance of courteous communication during meetings, such as informing about note-taking on devices.

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Customer Journey Map

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