?? ?/
Help!, giving brainliest if right!

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

Lucy is a dress maker. she sews \dfrac47 7 4 of a dress in \dfrac34 4 3 hour. lucy sews at a constant rate. at this rate, how many dresses does lucy sew in one hour? include fractions of dresses if applicable

What is the inverse of the function f(x) = 2x + 1?