(two-step equation)
7c-2c=45
what is c? explain.

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

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have

What is negative 3/9 times negative 2/8 ?