It’s A- the president isn’t going to turn up to any old event! ^^ Hope this helps
Explanation:
Favorable balance of trade is a positive situation where a country exports more goods and services than what it imports. It is an economic term that refers to the existence of a surplus in the nation's balance of trade.
What happened? The massacre was a street fight between British soldiers, snow balls, sticks, stone's and more were thrown. 7 colonist died.
-Seth
Remove the sqrt. So put both sides to the power of 2. Then -a and +b. You would get option B. C=9-a+b