Solve the whole problem i give brainliest please help me.

What graph correctly matches the equation y equals two negative x

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 33 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 33 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent ?