Answer:
9X + 5 = 2
9X = 2 - 5
9X = -3
X = -3/9
X = -1/3
-1/3
Step-by-step explanation:
9*1/3=3
but you need 5 -3
so instead
9*-1/3=-3
5-3=2
The answer to the problem is 21.1
a
dont know sorry
you use the mean method. and then round.