Factor Out the Greatest Common Factor $$15 ( y + 7 ) - x ( y + 7 )$$

question 111

Multiple Choice

Factor out the greatest common factor.
- $$15 ( y + 7 ) - x ( y + 7 )$$

• A) \(( 15 y + 105 ) - ( x y + 7 x )\)
• B) \(( y + 7 ) ( 15 - x )\)
• C) \(( y - 7 ) ( x - 15 )\)
• D) \(( y + 7 ) ( 15 + x )\)

---

Definitions:

Variance

A measure of the dispersion of a set of data points around their mean, indicating how widely the data values are spread out.

Standard Deviation

A measure of the amount of variation or dispersion of a set of values, indicating how spread out the values are from the mean.

Contingency Tables

Statistical tables used to display and analyze the relationship between two or more categorical variables.

Generalizations

Statements or conclusions that are made based on specific cases or evidence but are applied more broadly to larger groups or situations.