Matt drives 750 miles each month. He averages 21.5 MPG . If gas costs $3.15 per gallon , how much does he pay per month in gas?

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

Find the difference (8ab+a+2) - (3ab+6)

How to find the exponential function y=ca^x, with points (1,2) and (2,1)