What's the pattern of 1, 2, 4, 5, 7, 8, 10

Mary had at least an 80% on her test write an inequality to represent this situation

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*

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?