Well to find the mean you need to add up the total number of people and then divide by the total number of days meaning if there is a total of 105 people, you would divide that by 5 and get 21
13 + 23 + 24 + 31 + 14 = 105
105 / 5 = 21
8 is A
9 is D
10 is C
11 is B
Answer:
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Step-by-step explanation:
Answer:
x = 8
Step-by-step explanation:
- 3x + 11 = - 13
- 13 - 11 = - 24
- 3x = - 24
- 24/- 3 = 8
x = 8
