Which of these is not a possible rvalue?

6.3x+14 and 1.5x-6 answer in simplified form

If you are just building your payment history, how many points from a perfect score will you possibly miss?

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.