Free brainliest and free points teehee :))

Which expression is equivalent to (9x - 3 1/ + 1 3/8)

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

Annabelle's homework is 75% it took her three hours how long should she estimate it will take her to complete her homework.