Answer:
The solution is 15
Explanation:
If you have 2 apples and you add 2 more, you got 4 apples. Then, you add 3 more and when you count you have 7 apples. On those 7 apples, you add more and when you summarize it, in the end, you have 15 apples. This is one of the mathematical operations that is called addition. All of the mathematical operations are: <em><u>addition, subtraction, multiplication, division, exponentiation, and grouping</u></em>
The reason why Germany declared war on Belgium even though they were a neutral country was because the Germans needed a way to get access to France and the only way to do that was to attack Belgium
Hope this helps! :)<span />
<u>Positive Economists'</u> purpose is to create an explanation of a certain economic phenomena.
These economists use statistics in order to find out the aggregate behavior of the people because of a certain economic decisions. From this, they can developed an understanding to explain the economic phenomena.
<u>The normative economists' </u>purpose is to find out whether a certain economic decision achieve its original purpose.
They used statistic as a quantitative measurements. They determine the goals of a certain economic policy and They compared the statistic before the economic policy was implemented to the condition after the implementation .
This will help them know whether the policy achieve its original goals.
For example. if a certain policy was created to reduce unemployment, normative economists will compare the data/statistic about the number of employment before and after the policy.
