Luis has two apples. He cut each apple into fifths. How many pieces of apple does he have?

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?

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83

Alex measured the length of an item to be 3.7 cm. the actual length is 3.5 cm. what is alex’s percent error?