Complete each exercise.
Order from least to greatest.
1. 1, 7, -1, -7

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning

Which expression is not a polynomial?

Which of the following is an example of a rational number? a. π b. √ 9 c. √ 8 d. 3.8362319