Mean is the "meanest" because it requires the most work. Add up the values in your data set and divide by the number of terms in the data.
Let x represent attendees at Harry's Hoedown, then
Mean = 
41 = 
123 = 48 + 33 + x
123 = 81 + x
42 = x
Answer: 42
Answer: x = -2, y = 4
Step-by-step explanation:
Where the lines intersect on the graph.
X coordinate is x, Y coordinate is y.
For

Combine the fractions



Therefore our final answer is

Hope this helps!