Need help ASAP ugh

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

Plz a. s. a. p. the table shows the number of male and female contestants who did not win a prize. what is the probability that a randomly selected contestant won a prize, given that the contestant was female? write the probability as a percent. round to the neares tenth, if needed.

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?