Solve the System of Linear Equations by the Method of Elimination.Find

question 129

Multiple Choice

Solve the system of linear equations by the method of elimination.Find (x,y) and check your solution algebraically. $$\left\{ \begin{array} { l } 9 x - 6 y = 6 \\6 x + 6 y = 24\end{array} \right.$$

• A) (2, -2)
• B) (2, 2)
• C) (2, 9)
• D) (-2, -2)
• E) (-2, 2)

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Definitions:

Quantity Effect

The impact on total revenue when the quantity sold changes while holding price constant.

Total Revenue

The total amount of money generated from the sale of goods or services before any costs or expenses are deducted.

Price Elasticity

The extent to which the amount of a good that is sought after moves due to a difference in price.

Price Reduction

A decrease in the amount charged for a good or service, often used as a sales strategy to increase demand or respond to excess supply.