Where’s the picture, sugar cube?
12 out of 18. This is because there is 6 red marbles and 18 of them all together. The question states the probability of the red marble NOT being chosen therefore you need to take away 6 from 18 leaving you with 12. I hope this made sense :)
(3n-4, f(3n-4)) you just plug in x in f(x) , in other words, evaluate the function for the given x
28 degrees, 50 degrees, 60 degrees, 70 degrees
