MATH TEST PLEASE HELP

When steve woke up. his temperature was 102 degrees f. two hours later it was 3 degrees lower. what was his temperature then?

If $190 is invested at an interest rate of 11% per year and is compounded continuously, how much will the investment be worth in 4 years? use the continuous compound interest formula: a = pert

At school 460 of the students walk to school the number of students who take public transit is 20% of the number of students who walk. how many students take public transit