Alin sa mga sumusunod na simbolo ang nagsasaad ng rest o pahinga?

If angle 2=3x +1 and angle 3=2x +4what is angle 2

Write the fraction or mixed number and the decimal shown by the model

There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?