It took perla 8 games to score 30 point at the rate how many games will it take her to score 45 points

Can someone answer it, and plot it, for 20 points and brainliest answer? p.s. they're the same ! : )

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.

What is the solution set of the quadratic inequality x^2-5< or equal to 0