Xavier said that the recursive formula for this sequence could be described as, "to find the next term of the sequence, add -3
to the previous term." Do you agree or disagree that this
statement is equivalent to the explicit formula from question
18? Explain.

Awrestling tournament begins with 128 competitors. in the first round, each competitor has 1 match against another wrestler. the winner of each match moves on to the next round until there is a winner. write a sequence in which the terms represent the number of players still in the tournament at the end of each round. describe the sequence? how many rounds are in the tournament?

Add or subtract polynomial : –12qr? +13rq?

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?