Solve the Equation Using Both the Addition and Multiplication Properties $\left\{ - \frac { 21 } { 13 } \right\}$

question 18

Multiple Choice

Solve the equation using both the addition and multiplication properties of equality.
--10y + 21 = -3y

• A) \(\left\{ - \frac { 21 } { 13 } \right\}\)
• B) \(\{ - 3 \}\)
• C) \(\left\{ \frac { 21 } { 13 } \right\}\)
• D) \(\{ 3 \}\)

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Definitions:

Adjusted R Square

A statistical measure that indicates the proportion of the variance in the dependent variable predictable from the independent variables, adjusted for the number of predictors in the model.

Adjusted R Square

A statistical measure that indicates the proportion of variance in a dependent variable that is predictable from independent variables, adjusted for the number of predictors in the model.

Best-subsets Regression

A statistical method in regression analysis that involves comparing models with different combinations of variables to select the best one.

T-test

A statistical test used to determine if there is a significant difference between the means of two groups, which may be related in certain features.