Ted practices two types of swimming styles for a total of 60 minutes every day. He practices the breaststroke 30 minutes more than he practices the butterfly stroke. Write a linear equation to show the relationship of the combined number of minutes Ted practices his swimming styles each day. The number of minutes he practices the breaststroke every day (y) is y = x + 30.

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?

Recall the definition of a polynomial expression. find two polynomial expressions whose quotient, when simplified,is. use that division problem to determine whether polynomials are closed under division. then describe how theother three operations-addition, subtraction, and multiplication-are different from division of polynomials.

Which ahows the graph of the solution set of 6x+4y< 12