What would the average change be?
2 answers:
You might be interested in
Hi there!
mistake= step 2..
If you can see, the equation is the opposite so this means that to find the answer, your gonna have to add first.. instead of subtracting..
<em><u>1.Add the terms:</u></em>
<em><u /></em><em><u /></em>
<em><u>2.Simplifly the terms:</u></em>
<em><u /></em><em><u /></em>
<em><u>3.Subtract the terms:</u></em>
<em><u /></em><em><u /></em>
Therefore, the mistake was step 2...
