Mia bought 34 watermelons. if she sells half, how many are left?

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

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.

Solve the following pair of equations for x and y: ax/b_ by /a= a +b; ax - by = 2ab