Help
asap

Given f(x) = 2x^2- 5x+1, determine the function value f(2). do not f(x) = in your answer

Dean and karlene get paid to write songs. dean is paid a one-time fee of $20 plus $80 per day. karlene is paid a one-time fee of $25 plus $100 per day. write an expression to represent how much a producer will pay to hire both to work the same number of days on a song.

Present age of man is 45 years, 5 years back his age was 4 times age of his son what is present age of his son?