animeani56789 animeani56789 06-10-2022 Mathematics Answered Geometry B.5 Additive property of length 7 If QR = x - 1, RS = 2x, and QS = 8, what is RS? R x-1 You have prizes to revealt Go to your comme Video O Submit 2x Simplify your answer and write it as a proper fraction, mixed number, or integer. S