The school play charges $10 for admission and on average 80 people attendeath . For each increase, attendance drops by 5 people. What price should the school charge to maximize revenue?

The capulet and montague families love writing. last year, each capulet wrote 444 essays, each montague wrote 666 essays, and both families wrote 100100100 essays in total. this year, each capulet wrote 888 essays, each montague wrote 121212 essays, and both families wrote 200200200 essays in total. how many capulets and montagues are there? choose 1

Umm.. just started this 2day and its not on my notes(p′︵‵。)

You receive 15% of the profit from a car wash how much money do you receive from a profit of 300