The property demonstrated is Associative property.
The answer is D because the median is 4, the mean is 4, and the range is 4
X = 50
Reason: Chord AB and Chord CD are equal.
<span>2x-y = 7 so y = 2x - 7
y = 2x+3
2x - 7 = 2x + 3
0 = 10
Answer
No solution</span>