Gracie earned $42,000 last year. If the first $20,000 is taxed at 8% and income above that is taxed at 14%, how much does Gracie owe in tax?

Carter drank 15.75 gallons of water in 4 weeks. he drank the same amount of water each day.a. estimate how many gallons he drank in one day.b. estimate how many gallons he drank in one week.c. about how many days altogether will it take him to drink 20 gallons?

Polynomial that can be factored as (3x-4)(3x+4)

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