2/5 of a number is what percentage of that number?

What is the binomial expansion of (2x-3)^5

The volume of a cube-shaped shipping container is 13,824 cubic inches. find the edge length of the shipping container.

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?