Triniti had $500 in her savings account at the beginning of summer. She wants to have at least $200 in her account at the end of summer. She withdraws (takes out) $25 each week.

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a. m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?

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)

The difference of two numbers is 40. find the numbers if 0.3 parts of one number is equal to 37.5% of the other one.