ALGEBRA 1 WORK** Look at attachment

If you ever been in a situation where your doing homework on your lap at last minute, please help me by answering these questions.

You can model the population of a certain city between 1955-2000 by the radical function p(x)=55,000 sqrt x-1945. using this model, in which year was the population of that city 220,000

Which inequality is equivalent to -3x < -12? x < 4 , x < -4 , x > 4, x > -4

The functions below show the amount of money bella and sweet t had saved after earning money for doing chores. which description best compares the two functions?