Answer:
Buying on margin is borrowing money from a broker to purchase stock. You can think of it as a loan from your brokerage. Margin trading allows you to buy more stock than you'd be able to normally. To trade on margin, you need a margin account.
Explanation:
To start off your first one , it means when they first settled in England, the settlement wasn’t good enough along with the environment
Okay, fair warning, Math is not my best subject, but I believe the answer is A, -3/2. Hope I'm right