Solve this system of linear equations. separate
the x- and y-values with a comma.
-16x = 50 - 14
-7x = 77 - 147

What is the point-slope equation of a line with slope -5 that contains the point (6,3)

Need solving this second acceleration problem.

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