1. adam has 2.6 gallons of red paint, 2.35 gallons of white paint, and 2 5/8 gallons of blue paint. if he wants to use up the can that has the most paint in it, which color should he use?

2. on a number line, how many spaces are between 9 and its opposite?

3. in a class of 24 students, 1/8 of the students have no siblings. how many of the students do not have any siblings?

4. jeff is doing some yard work. he used 3 1/2 bags of mulch. each bag contained 10 1/2 pounds of mulch. how many pounds of mulch did jeff use in all?