What is the domain of f(x) = -4^2 -4x +2

Julia chooses a card at random from her set of cards. what is the probability that the card is labeled cat or hamster?

Points a, b, and c form a triangle. complete the statements to prove that the sum of the interior angles of triangle abc is 180

This is my question~~ ( r ^ 4 - 2r ^ 3 - 23 r ^ 2 - 4r - 32)÷(r+4) ~~ i must use long division to solve it : / i was wondering if anyone world like to solve it. and if so, share step-by-step explanations! you! ❤