Ryan drove to the train station and back the trip took three hours and the trip back took two hours. what was ryans average speed on the trip there if he averaged 30 mph on the return trip?

The graph below shows the amount of money left in the school’s desk fund, f, after d desks have been purchased. for each new desk that is purchased, by how much does the amount of money left in the school’s desk fund decrease?

Acompany is making new soccer uniforms for a team. the company uses 2.5 yards of fabric for each shirt. the company uses 82.5 yards of fabric to make shirts and shorts for 15 players. the equation and solution below represents the situation. 15(2.5+x)=82.5; x=3 what does the solution, x=3, represent?

The depth of a lake at a certain point, wich is a function of the distance of that point from shore, is 30 feet.