Doubling every 3 years, meaning 200% every 3 years.


The answer is 24 years.
Hope this helps. - M
Answer:
B. -4x+5y=40
Step-by-step explanation:
y * 5= (4/5 x + 8) * 5
5y = 4x + 40
-4x + 5y =40
42 divided by 6 is 7. if you subtract 4 from 7 the answer would be 3
This is the correct answer to the problem