Afootball team gained 9 yards on one play and then lost 22 yards on the next. write a sum of integers to find the overall change in field position.

Becca wants to mix fruit juice and soda to make a punch. she can buy fruit juice for $3 a gallon and soda for $4 a gallon. if she wants to make 28 gallons of punch at a cost of $3.25 a gallon, how many gallons of fruit juice and how many gallons of soda should she buy?

Find the area of the surface obtained by rotating the curve z=4e^2y from y = 0 to y =1 about the y-axis. the area is square units

Find the area of the region between a regular hexagon with sides of 6" and its inscribed circle.