Answer:
10
Step-by-step explanation:
14+14+18+18+22=86
6*16=96
96-86=10
Answer: 
Step-by-step explanation:
Given
Sample space is 
There are 8 element in sample space which indicates the outcome of tossing a coin three times
Probability of obtaining at least one head



470
90
890
120
hope this helped :)
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Answer:
The answer is B or It must be a positive number since it represents a number of hours.
Step-by-step explanation: