Order the integers from least to greatest.
-5, 8, -3, 10, -9,0

What is the smallest integer n such that n\sqrt{2} is greater than 20

Can someone me and do the problem plz so i can understand it more better

Need ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?