Answer:
1.75
Step-by-step explanation:
If a and b are two numbers, then their arithmetic mean is

Given:

Divide this equation by 10:

Now, divide it by 2:

B. y = -2 + 4
y = 2 not 5
Answer:um wow
Step-by-step explanation:
I do not know that one
~hi
what you need to do is multiply the fraction
-s and that is what the awnser is
~bie~