Afootball team gained 9 yards on one play and then lost 22 yards on the next .write a sum of integers to find the overall change in field position explain your answer

I'm being volume of cylinder with 13 in. radius and 30 in height answer choices in pic

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.

Can some one me with these questions