What is the vaue of x? enter your answer in the box.

Tamera puts 15/4 gallons of gasoline in her car. which mixed number represents the gallons of gasoline? a) 2 3/4 gallons b) 3 1/4 gallons c) 3 3/4 gallons d) 4 1/2 gallons answer it's worth a lot of points!

Use sigma notation to represent the following series for 9 terms.

Xy x xy if a and b are positive integers such that a*b=9 and b*a=72 what is the value of a/b