Solve Using the Elimination Method $$\begin{array} { l } 4 x - y = 19 \\5 x + y = 35\end{array}$$

question 57

Multiple Choice

Solve using the elimination method.
- $$\begin{array} { l } 4 x - y = 19 \\5 x + y = 35\end{array}$$

• A) \(( 5,6 )\)
• B) \(( 6,5 )\)
• C) \(( 6,6 )\)
• D) No solution

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Definitions:

Statistically Significant

The likelihood that the difference in outcomes between groups is not due to chance, based on a predefined significance level.

Correlation Coefficient

A statistical measure that indicates the extent to which two variables fluctuate together.

Independent Variable

A variable in an experiment that is manipulated to determine its effect on the dependent variable.

Dependent Variable

The variable in an experiment that is observed and measured to see how it is influenced by the independent variable.