If / is a midsegment of /, find x. A. 5 B. 6 C. 10 D. 12 Please select the best answer from the choices provided A B C D

Need this asap if anyone can i would be very grateful. if you could show workings that would really

Josh has a rewards card for a movie theater he receives 15 points for becoming a rewards card holder he earns 3.5 points for each visit to the movie theater he needs at least 55 points to earn a free movie ticket which inequality can josh use to determine x, the minimum number of visits he needs to earn his first free movie ticket.

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)