Atown's population is currently 30,000. if the population doubles every 45 years, what will the population be 90 years from now?
a. 240,000 people
b. 150,000 people
c. 120,000 people
d. 60,000 people

C. 120,000 people

Step-by-step explanation:

First thing I did was divide 90 by 45 which gave me 2 as my answer. So now I know that the population 90 years from now will be doubled twice (x4). So I did...

because linear equations are a lot simpler than quadratics equations, and linear equations formula is a lot easier to memorize. that's why i think they're harder.

42.4

step-by-step explanation:

convert to decimal