Libby takes a test that has a total possible score of 800. Each question is worth the same number of points. If she misses 3% of the questions, what is her score?

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

What is the quadric regression equation that fits these data

What are “like terms”? why can we only add like terms?