When you connect point A to point B, you have created a _____.
In a video game, you have to earn coins. If you get a gold coin, you gain 20 points, but if by mistake you get hold of a red coin, you lose 5 points. Suppose you got 19 gold coins and 7 red coins, what’s your total score?
Assume that you are creating a document in Microsoft Word, now if you have to type an equation, how do you do it?