Their common denominator is 15. Hope it helps! :) If you could vote my answer as the brainliest, that would be awesome! :)
It would be 9 because you get half the number of projects because 18 students are partners and if you divide that you would have 9 groups of 2 and if you multiply that by the number of projects you would get the number of projects (ex:18 dividend by 2 it's 9 then if there is three projects assigned you multiply 9 by 3 to get 27 projects got it?
I do not know jhjgjhgmfkjcvhjvciufhkjhjkbhfbhjfhb
Answer:
n+7=17
n=17-7
n=10
Step-by-step explanation:
The correct answer is A, x-4
