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Write the equation of the circle with the given center and radius.
-center , radius
Scalping
The practice of buying tickets to an event and reselling them at a higher price for profit, often just before the event occurs.
Free Trade
An economic policy that allows imports and exports between countries with minimal government interference or tariffs.
Quantity Demanded
The amount of a good or service that consumers are willing and able to purchase at a specific price during a particular period.
United States
A country in North America consisting of 50 states and a federal district, characterized by a diverse geography and culture.
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