Answer:
6
Step-by-step explanation:
Mean = 6.25
Data values: 4, 5, 6, 10
Mean = (Sum of all values)/(Number of values)
Mean = (4 + 5 + 6 + 10)/4
Mean = 25/4
A
X
because its the varible term
x < -2.5 and x > 1
B
all sides are the same
