7u=48 fill it in , one -step equations : integers

Abag contains 3 red marbles 4 white marbles and 5 blue marbles if one marble is drawn from the bag what is the probability that the marble will be blue

Two angles are complementary. the large angle is 36 more than the smaller angle. what is the measure of the large angle?

Solve the inequaliy: (x^2+2)(x−2)^2(6−2x)> 0