Solve the System $$\begin{array} { c } x - y + 5 z = - 14 \\2 x + z = - 2 \\x + 5 y + z = 18\end{array}$$

question 458

Multiple Choice

Solve the system.
- $$\begin{array} { c } x - y + 5 z = - 14 \\2 x + z = - 2 \\x + 5 y + z = 18\end{array}$$

• A) \(\varnothing\)
• B) \(\{ ( - 2,4,0 ) \}\)
• C) \(\{ ( 0,4 , - 2 ) \}\)
• D) \(\{ ( - 2,0,4 ) \}\)

---

Definitions:

1850s

Refers to the decade from 1850 to 1859, characterized by significant events and developments in areas such as politics, society, and technology.

Immigration and Nationality Act

A U.S. federal law that established the legal framework for current immigration policy, emphasizing family reunification, skilled immigrants, and refugee status.

Vietnamese Refugees

Individuals and families who fled Vietnam by boat and by land after the Vietnam War, mainly due to political persecution and economic hardships.

1980 Refugee Act

A United States federal law that redefined the status of refugees, established systematic procedures for the admission of refugees into the U.S., and set annual worldwide limits on refugee admissions.