Can a polynomial have a zero as a term

Write a recursive sequence that represents the sequence defined by the following explicit formula:

Using two or more complete sentences, describe how you can find a vector parallel to b=-2,3

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?