Write a positive or negative integer that represents the situation. you withdraw $42 from an account. what would the positive/negative number be? an archeologist discovers the two artifacts shown. a. what integer represents ground level?

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?

Three times the difference of federico’s age, and 4, increased by 7, is greater than 37. what are possible values of federico’s age?

Toyland is having a sale. all items are 20% off. how much will you save on an item that usually sells for 95$ explain your