The answer is <span>B. 670
</span>
The mean average (X) is sum (s) of the values divided by the number of values n:
X = s / n
X = 83.750
n = 8
s = ?
s = X * n
s = 83.750 * 8 = 670
<u>Answer:</u>
Below!
<u>Step-by-step explanation:</u>
<u>We can solve this with the help of equations.</u>
- 5 + 2x = 2x + 6
- => -2x + 2x = -5 + 6
- => 0 ≠ 1
<u>Since we are getting 0 ≠ 1 as our result, the problem has </u><u>no solution.</u>
Hoped this helped.

Answer:
x = 19
Step-by-step explanation:
I hope this helps............