Answer:
The answer is: mean = 80.8, median = 82.5, mode = 67
Step-by-step explanation:
Answer:
2(x+10) = 3x-30 (reason: vertical angles are congruent)
2x+20 = 3x-30
20 = 1x-30
1x = 20+30
1x = 50
x = 50
The approximate middle value
What do you mean what are the solutions to?
I don’t understand the question?