Answer:
For D I believe it would be 6
Step-by-step explanation:
I believe 6 because is you do 108÷18 you get 6 and then it would be 6/108 = 7/18 which is true.
Might not be correct and I don't know the others sorry!
Answer: You get an answer?
Step-by-step explanation:
Answer:
b = 
Step-by-step explanation:
Using the rule of logarithms
log
⇔ nlogx
Given
190 =
( take the natural log ln of both sides )
ln190 = ln
= bln200 ( divide both sides by ln200 )
= b