a charity sold 475 tickets to a dinner auction. if the charity raised $ 16,625 in ticket sales , what was the cost of one ticket
1 answer:
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We have the equation:
By arranging this equation in terms of x and y, we have:
By using the method of completing the square, we have:
The center of this circle is:
So the equation that fulfills the statement is:
Finally, the right answer is c)
