This is a trick question!

which expression has a value of 74?
(75 − 5) × 1 + 4
(75 − 5) × (1 + 4)
75 − 5 × (1 + 4)
75 − (5 × 1 + 4)

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.