Solve the System by Using Either the Substitution Method or the Elimination-By-Addition

question 22

Multiple Choice

Solve the system by using either the substitution method or the elimination-by-addition method, whichever seems more appropriate. $$\left( \begin{array} { c } \frac { 1 } { 2 } x - \frac { 1 } { 6 } y = - 12 \\\frac { 1 } { 2 } x + \frac { 1 } { 4 } y = 8\end{array} \right)$$

• A)(-10, 46)
• B)(-8, 48)
• C)(-10, 48)
• D)dependent
• E)inconsistent

---

Definitions:

Specifying a Research Plan

The process of outlining the objectives, methodologies, and resources required for conducting a market research project to gather relevant data.

Descriptive Research

A research method that involves observing and describing the behavior of a subject without influencing it in any way.

Secondary Data

Information that was collected for another purpose but can be repurposed for a current research need; it includes sources like reports, studies, and previous research.