Solve the System of Equations Using the Addition Method: 5x $x = 4 \frac { 1 } { 2 } \cdot u = 1$

question 59

Multiple Choice

Solve the system of equations using the addition method: 5x + 2y = 11
X - 2y = -5

• A) \(x = 4 \frac { 1 } { 2 } \cdot u = 1\)
• B) \(x = 1 . y = 3\)
• C) \(x = \frac { 3 } { 2 } , u = \frac { 7 } { 4 }\)
• D) \(x = - 1 . y = 8\)

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Definitions:

Price Elasticity

A measure of how much the quantity demanded of a good responds to a change in the price of that good, with elasticity greater than one indicating a high responsiveness.

Sales

The total number of goods or services sold within a specific time period.

Price Elasticity

A measure of how much the quantity demanded of a good responds to a change in the price of that good, indicating its sensitivity to price changes.

Quantity Demanded

The total amount of a good or service that consumers are willing and able to purchase at a specific price level.