hannah went to the sporting goods store and spent $75.15 of 6 items .5 of those items were pairs of socks and each cost the same amount .the 6th item was a soccer ball which cost $45.how much did each pair of socks cost?

Aubrey read 29 books and eli read 52 books what number is equal to the number of books aubrey read?

Me with this assignment ! i only partially understand, so explain. also it's a work sample. at the championship bike race, steve and paula were fighting for first place. steve was 175 feet ahead of paula and had only 300 feet left to go. he was very tired and was going only 9 feet per second. paula was desperate to catch up and was going 15 feet per second. who won the bike race and by how far did she/he win?

Find the volume of the wedge cut from the first octant by the cylinder z=12-3y^2 and the plane x+y=2.