Equalvant Terms to 6(5x + 9y)

In a school 2/3 of the students study a language of those who study a language 2/5 study french

If 20% of a number is 35, what is 50% of that number?

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.