Answer:

Step-by-step explanation:
Probability is calculated as
P = 
A favourable outcome is an even number , that is 2, 4, 6 , a total of 3
number of outcomes = 6 , that is 1, 2, 3, 4, 5, 6
Then
P( even number) =
= 
Step-by-step explanation:
True I think that’s right
Your answer would be 3x^2 -9x -6
5.308 would be the correct answer