Lara spent a week at the beach and recorded the number of shell she found each day tuesday 1 wednesday 8 thursday 0 friday 5 saturday 4 according to the table what was the rate of change between thursday and saturday

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.