Help the choices are ...

addition property of equality
simplifying
division property of equality
3r = 18
r = 6
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What is the value of x? enter your answer in the box. (cm)

Which of the following lines does not intersect the line y=-2x+3 ? a) y=2x b) y=2x-3 c) y=2x+3 d) y=-2x-3

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