A tennis racket originally cost $60 and is on sale for 25% off.

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)

Plz hurry evaluate the expression a+b where a=8 and b=19

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?