I need help I don't know how to do this.

The table shows the balance of a money market account over time. write a function that represents the balance y(in dollars) after t years.

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?

What is the sum of the first 8 terms of the geometric series