Abby is touring china for four days. the car rental is $38.15 per day plus 12 1/2 cents per mile. if abby drives 380.5 miles how much does she owe the rental company?

The general form of the quetion of a circle is ax^2+by^2+cx+dy+e=0 where a=b=0 if the circle has a radius of three units and the center lies on the y axis which set of values of a, b, c, d, and e might correspond to the circle