Step-by-step explanation:
( vertically opposite angles)
Answer:
F
=
−
x
+
8
2
median;
i tried mean 3, and mean 5 is wrong for sure, meaning it is median
explanation
arranged least to greatest
2, 2, 3, <em>3, 3,</em> 4, 4, 19 (8 numbers)
3+3/2=3
median=3
x = -7