If y=14 then what is 1.8+0.5(y+6)-2 to the third power

The step function g(x) is defined as shown. what is the range of g(x)? ***answer choices in picture.

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.

Find the value of x. round the length to the nearest tenth