What is the slope of y-intercept of this line? y=-6x+2

For which pair of functions is (gof)(a)=|a|-2?

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

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