Answer: 5
Step-by-step explanation:
No unit fractions are shown. (Sometimes editing is required when you copy and paste your question text.)
Selections B and D have 1 as their first digit. We suspect those are supposed to be the unit fractions 1/8 and 1/3, respectively.
If you need the answer please add the questions
The correct answer is Choice A.
This is an example of an exponential equation, so we need the formula

.
The a value is the starting value of 100. The b value must be a decimal lower than 1 because it is decreases.
If you substitute in 8 for x, you will see that the output is about 50 (half of 100).
Answer:
f
lllk
mjjinnh0un0 mon pojmuck vfcck pmfrnci9henxhd9iebxrzRcrb 73yb