Solve the System in Terms of the Arbitrary Variable X $$\begin{array} { r } x + y + z = 9 \\4 x - 3 y + 2 z = 7\end{array}$$

question 269

Multiple Choice

Solve the system in terms of the arbitrary variable x.
- $$\begin{array} { r } x + y + z = 9 \\4 x - 3 y + 2 z = 7\end{array}$$

• A) \(\left\{ \left( x , \frac { 2 x + 11 } { 5 } , \frac { - 7 x + 34 } { 5 } \right) \right\}\)
• B) \(\left\{ \left( x , \frac { 2 x - 11 } { 5 } , \frac { - 7 x + 34 } { 5 } \right) \right\}\)
• C) \(\left\{ \left\{ x , \frac { 2 x + 11 } { 5 } , \frac { x + 34 } { 5 } \right) \right\}\)
• D) \(\varnothing\)

Grasp the role of preparation, team coordination, and business etiquette in successful presentations.

Comprehend effective concluding techniques and the role of feedback in presentations.

Acknowledge different communication objectives depending on the stage of a crisis and the importance of customizing presentations for specific audiences.

Understand the principles and benefits of using various mediums (like handouts) for effective communication during workshops.

---

Definitions:

Cultural

Pertaining to the ideas, customs, and social behavior of a society, group, or community.

Socioeconomic

Relating to or concerned with the interaction of social and economic factors.

Authoritative Parenting

A parenting style characterized by high expectations accompanied by strong support and emotional warmth.

Families

Groups of individuals related by blood, marriage, or adoption, who live together or maintain close emotional bonds.