Answer:
-1
Step-by-step explanation:
The mean is the sum of all values divided by the amount of values.
We take the sum of all the numbers:
-3 + -8 + 12 + -15 + 9
-11 + 12 + -15 + 9
1 + -15 + 9
10 + -15
-5
We then divide the sum by how many number we have (we are given 5 numbers):
-5/5 = -1
Therefore, our mean is equal to -1.
Answer:
I think it is 1/4x not sure but try it
25$ because if you bout something that was 25$ 25$ off would make it free but 25% off would make it 6.25
The correct answer is 8.
Hope this helped!