Answer:
The answer is B.
Step-by-step explanation:
Please let me know if you want an explanation for why this is the answer (comment on this). A lot of people don't actually read the explanations, so I wouldn't want to waste my time. However, if you would like it I would be more than happy to type one out for you. Thanks!
Answer:2,0000 x 0.85^x = 10000
2000 x 0.85 divided by 20000
= 10000/ 20000
simplify 0.85^x
= 1/2
Step-by-step explanation:
YW put me as best brainliest how ever you spell it.