b5kennedy b5kennedy 10-05-2018 Mathematics contestada PLEASE HELP ME FAST I WILL GIVE BRAINLIEST TO BEST AND FASTEST ANSWER Perform the indicated operation. (6f 2 - 13 - 11f) ÷ (3f - 4) 2f + 1 R 17 2f - 1 R -17 2f - 1 If you would like please tell me what the R means