34.If (7,3) is the center of the circle, then the radius of the circle could be equal to which of the following?
A.2 B.3 C.5 D.7 E.9
35.If x + 2y = 2 and (x + y)*(x+y)=9, which of the following is a possible value of y?
A.-8 B.-5 C.-3/2 D.3/2 E.5
36. In what month was gas use in one of the years nearly double that for the same month in the other year?
A. February B.July C.August D.September E.October