The discriminant to determine the number of real solutions of the quadratic equation 9+2.4x-8.3x^2=0

Arandom number generator is used to model the patterns of animals in the wild this type of study is called

25 ! the line of best fit is h = 5a + 86. predict the height at age 16.

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