Answer:
50
Step-by-step explanation:
Adding up 20, 30, 40, 50, 60, 70, 80, we get 350. There are 7 numbers in this set, so divide this 350 by 7. We obtain the mean, 350/7 = 50 (Answer B)
Answer:
yes
Step-by-step explanation:
answer above
Answer:
y I z
Step-by-step explanation:
We can see that y I b and z I b we can conclude also that
y I z.
It is B my friend I worked it out non problem
Answer:
8?
Step-by-step explanation:
5x8=40
i dont know the question