Hi i’m catching up on some work and i just need some help figuring this one out in the picture i attached because i forget how to do this. thank you!

The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?

The volume of a box varies directly with its length if a box in the group has a length of 30inches and k=24 what is its volume

The first week samantha learned to read braille, she could read 10 words per minute. in the second week she increased her speed by 20%. in the third week she increased her speed again by another 25%. how many words could she read per minute by the third week? hurry and tell me!