Look kid, this question has been up for 4 hours think its time to let it go......... hoped i helped. ✔verified✔
In general, the probability of a disjunction is

In this case, A and B are mutually exclusive, so 
This simplifies the formula to

Answer:
x=8
Step-by-step explanation:
Answer: the answer is 6
Step-by-step explanation: because 6/4 = 1.5 and 1.5• 6 =9