Solve the System by the Best Method $$\left\{ \begin{array} { l } 3 x = - 9 \\x + 5 y = 17\end{array} \right.$$

question 60

Multiple Choice

Solve the system by the best method. Use set notation to express the solution set.
- $$\left\{ \begin{array} { l } 3 x = - 9 \\x + 5 y = 17\end{array} \right.$$

• A) \(\{ ( 3,4 ) \}\)
• B) no solution; \(\varnothing\)
• C) \(\{ ( 3 , - 4 ) \}\)
• D) \(\{ ( - 3,4 ) \}\)

Grasp the meaning and importance of GDP as a measure of economic output and performance.

Understand the fundamental human need to belong and its effects on behavior and mental states.

Delineate the social and psychological impacts of social acceptance versus exclusion.

Recognize the role of attraction in forming and maintaining social relationships.

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