Evaluate the given equations for the indicated function values.

1. f(n) = 5n+8
f(4) = ?

if you could me with this question and show me the ways on how to do the problem that would be greatly appreciated : )

Two fire-lookout stations are 190 miles apart, with station a directly south of station b. both stations spot a fire. the bearing of the fire from station a is upper n 55 degrees upper e and the bearing of the fire from station b is upper s 60 degrees e. how far, to the nearest tenth of a mile, is the fire from each lookout station?

Will used 20 colored tiles to make a design in art class. 5/20 of his tiles were red. what is an equivalent fraction for the red tiles?

The functions below show the amount of money bella and sweet t had saved after earning money for doing chores. which description best compares the two functions?