Solve the System Below by Method of Substitution, If Possible $\left\{ \begin{array} { l } x ^ { 2 } + y ^ { 2 } = 25 \\- x + y = 12\end{array} \right.$

question 81

Multiple Choice

Solve the system below by method of substitution, if possible. $\left\{ \begin{array} { l } x ^ { 2 } + y ^ { 2 } = 25 \\- x + y = 12\end{array} \right.$

• A)no solution
• B) \(( 5,17 )\)
• C) \(( 2,14 )\)
• D) \(( 5,17 )\) , \(( 2,14 )\)
• E) \(( 1,13 )\)

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Definitions:

Increase in Demand

A rise in the quantity of a good or service that consumers are willing and able to purchase at each price point.

Quantity Supplied

The quantity of a product or service that sellers are prepared and capable of offering for sale at a specific price point.

Equilibrium Price

Equilibrium Price is the price at which the quantity of a good or service demanded by consumers equals the quantity supplied by producers, leading to market stability.

Blue Pens

Writing instruments with ink of a blue color, commonly used for general writing tasks.