Sorry for spamming but i need help in hw! What is
5m^2+6,2m^3+3m-2,5-6m^2-6m^3 ?

Which recursive formula can be used to determine the total amount of money earned in any year based on the amount earned in the previous year? f(n+1)=f(n)+5

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?

Find the zeros of each function. f(x) = 6x^2 - 7x - 20