Answer:
x=-10
Step-by-step explanation:
Have a great day :))
Answer yes
Step-by-step explanation:
No of people not from their neighborhood=25-20=5
total contact s=25
therefore probability to call a person not from his neighborhood=5/25=1/5
therefore P=1/5
Answer:
the difference of 12 and 5 is 7 so it would be 0