What is 2/8 x 2? i got different answers with different tricks. what is the correct answer?

Use set builder notation to represent the following set: { -3, -2, -1, 0}

Can someone me do math because i am having a breakdown rn because i don’t get it

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?