Lauryn receives a discount on each book she purchases the original price of each book is x dollars she purchase 4 books for a total of (4x-12) dollars factor the expression what can you conclude about the discount?

Water flows at a steady rate from a tap. its takes 40 seconds to fill a 4 litre watering can from the tap. the rate at which water flows from the tap is halved. complete: 4 litres into cm3

Awoman has 14 different shirts: 10 white shirts and 4 red shirts. if she randomly chooses 2 shirts to take with her on vacation, then what is the probability that she will choose two white shirts? show your answer in fraction and percent, round to the nearest whole percent.

1/2+1/6-3/4 simplify the given expression leaving the answer in improper fraction form.