The family arts center charges $21 for adults, $12 for senior citizens, and 89 l
children under 12 for their live performances on sunday afternoons. this pest
sunday afternoon, the paid revenue was $10,630 for 769 tickets sold. there were
12 more children than adults. how many children attended?

Pls , the question is in the picture!

Anyone know? will mark brainliest if correct

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.