Can you guys will mark brainliest answer

If f(x) =3x-2 and g(x) =2x+1 fins (f+ g) (x)

Is it true or false i’m trying to pass this test so i can leave school

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 3 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30∘c on monday, but decreased at a constant rate in the next 3 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.