Solve the System of Equations Using the Addition Method $$\begin{array} { l } - 0.2 x + 0.3 y - 0.3 z = - 2.8 \\0.4 x - 0.1 y + 0.2 z = 2 \\- 0.2 x - 0.4 y + 0.4 z = 2.8\end{array}$$

question 85

Multiple Choice

Solve the system of equations using the addition method.
- $$\begin{array} { l } - 0.2 x + 0.3 y - 0.3 z = - 2.8 \\0.4 x - 0.1 y + 0.2 z = 2 \\- 0.2 x - 0.4 y + 0.4 z = 2.8\end{array}$$

• A)(2, -4, 4)
• B)(-0.6, 8, 5)
• C)(-0.6, 10, 4)
• D)(-0.4, 10, 5)

Explore the representation and participation of women and racial-ethnic minority groups in government.

Understand the composition and dynamics of the U.S. Congress and its demographic aspects.

Evaluate the role of immigrants in the labor force and the impact of global labor markets on industries.

Discuss the sociological perspectives on work, labor division, and their societal implications.

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Definitions:

Freshmen

Freshmen at a secondary school, higher education institution, or university.

Probability

A measure of the likelihood that an event will occur, quantified as a number between 0 and 1.

Sample Mean

The average value calculated from a sample set of data, representing the central point of the data set.

Freshmen

First-year students in a high school, college, or university.