20% 20 % of the tickets sold at a water park were adult tickets. if the park sold 55 55 tickets in all, how many adult tickets did it sell?

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)

Need on this geometry question. explain how you did it.

The map shows the location of the airport and a warehouse in a city. though not displayed on the map, there is also a factory 112 miles due north of the warehouse.a truck traveled from the warehouse to the airport and then to the factory. what is the total number of miles the truck traveled?