Answer:
Step-by-step explanation:
Alright, this question is a bit confusing, but hopefully this will help:
Remember that Log(a) B = C is actually a^C = B. (Just imagine "a" as the little number that is first written after "Log.")
So here, I think Log(9) 0.877 = "x." And you want the value "x."
9^x = 0.877, which is all I've got, cause I don't really know what this "change of base rule" is. But I hope I helped.
102.444444444 is the answer