If the price of pants increases, what would you expect would happen in the market for pants?

Answer: There will be a surplus at the increased price.

Explanation: Acc. to the law of demand as the price of a good rises the quantity demanded for the good will fall. This is represented by a movement up along the demand curve.

Acc. to the law of supply as price of a good rises the sellers will supply more units of the good. This is represented by a movement up along the supply curve.

At the increased price, there will be a surplus in the market given by Q's - Q'd.

Eventually, the surplus will lead to a fall in the price of pants till demand for the good is equal to its supply.