Please help me with this its due in 30 mins

Write two point-slope equations for the line passing through the points (6, 5) and (3, 1)

What is the measure of angle x? 37° 82° x°

Abag contains 5 red marbles , 6 blue marbles and 4 green marbles. susie selects a marble and returns it to the bag before selecting another marble. if susie selects a red marble 6 out of 20 times, what is the experimental probability that the next marble she selects will be a red marble ?