The answer is attached.
Answer:
i think it would be x= 7 or -7
Step-by-step explanation:
First, you need to divide everything by 6.
Then you put everything in a radical to get this:
0.8
A: P(1) = .6, P(2) = .5, P(1 and 2) = .3
P(1 or 2) = P(1) + P(2) - P(1 and 2) .6 + .5 - .3 = 0.8