The price of parking for 2 hours or less at the airport is increasing from 2.50 to $5.00. What is the percent that the price will increase?

none of the above.

for one of the equations to be used in the process, there has to be a term in the equation since squared is .

since there is only a term in the first equation, we cannot derive a from completing the square.

solving with completing the square

what