If f(x) = 2x - 4 and g(x) = x2 - 4x, find g(-4).

Which of these choices show a pair of equivalent expressions?

Ab based on the given diagram, if m_1 = 60° then m 2 = 30 60 90 180

Answer asap and if you do you will get brainliest. catherine buys a gallon of ice cream from the store. after taking it home, she eats a fifth of a gallon of ice cream. her sister eats some of the ice cream as well. if two-thirds of the original amount of ice cream is left, then what fraction of a gallon of ice cream did her sister eat?