If x = 13, how could the angles be classified? Are the angles complementary or supplementary?

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 function has the domain x> -11?

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12