Jennifer has $210 in her checking account. She writes check for $250. What is the new balance in her checking
account?

Solve 2x+y=3 x+y=5 in substitution method

If the scale factor between two circles is 2x/5y what is the ratio of their areas?

The population of a small rural town in the year 2006 was 2,459. the population can be modeled by the function below, where f(x residents and t is the number of years elapsed since 2006. f(t) = 2,459(0.92)