B- i could be wrong though
Answer: 19 years
Step-by-step explanation:
Given
Amount invested 
Rate of interest 
after 1-year amount becomes

After n years it is

Sum accumulated is 

2miles=20km
20km/4=5km
5km=0,5mile
Runned 0.5 miles in total
Move the -3 to the other side which makes it 41 + 3 = 44
So now the equation looks like 4x=44
Now divide 44 by 4, equals 11
x=11
Answer:
It's prime, the others are for English.
Step-by-step explanation: