Answer:
D
Step-by-step explanation:
Answer:
- 49.9 years or 50 years later.
Explanation:
use compound interest formula: 





Answer:
logarithmic I think
Step-by-step explanation:
Use process of elimination
250 percent of 8.2 is 20.5
2x+8+ 120= 180
Combine like terms so 8+120=128
2x+8+ 120= 180
2x+128=180
-128=-128 ( to both side)
2x= 52 You divide now
2x/2= 52/2
x= 26
There is your answer :)