= 4
= -6
HOPE THIS HELP ^_^
Answer: n=7
Step-by-step explanation:
n=number.
2n-5=9
2n=14
n=7
Okay, here we have this:
Considering the provided information, we are going to calculate the requested probability, so we obtain the following:
So to calculate the probability of the conjunction of two events we will substitute in the following formula:

Replacing:
P(wearing brown shoes or tennis shoes U sneakers)=(30+58-8)/100
P(wearing brown shoes or tennis shoes U sneakers)=80/100
P(wearing brown shoes or tennis shoes U sneakers)=0.8
Finally we obtain that the probability that a randomly selected teacher is wearing brown shoes or tennis shoes/sneakers is 0.80.
Answer:
-1
Step-by-step explanation:
See Image
hope this helps.
PLS MARK BRAINLIEST IF CORRECT ; )