Solve:
the total cost (c) in dollars of a monthly cable bill for n movies
ordered is given by the function c(n) = 30 +5.50n.
if the total cost was $79.60, how many movies were rented?
09
467
20

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?

How far is x from 5 on a number line?

How do i solve uniform motion problems?