Solve the System by Substitution $$\begin{array} { l } 4 x - 10 y = 5 \\4 x + 10 y = 5\end{array}$$

question 277

Multiple Choice

Solve the system by substitution.
- $$\begin{array} { l } 4 x - 10 y = 5 \\4 x + 10 y = 5\end{array}$$

• A) \(\left\{ \left( \frac { 5 } { 4 } , 0 \right) \right\}\)
• B) \(\left\{ \left( 0 , \frac { 4 } { 5 } \right) \right\}\)
• C) \(\varnothing\)
• D) \(\left\{ \left( \frac { 5 } { 4 } , 1 \right) \right\}\)

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Definitions:

Social Support

The assistance provided by others, including emotional, informational, and practical help, which is critical for psychological well-being and stress management.

Support Forms

Various methods or avenues through which assistance, guidance, or aid is provided to individuals or groups in need.

Coping

The process of managing demands (external or internal) that are appraised as taxing or exceeding the resources of the person.

Problem-focused Coping

A strategy aimed at addressing the root cause of stress or problems, rather than merely managing their symptoms.