Find the equation of a line that passes through the point (2,-4) and has a gradient of 1/2 Leave your answer in the form y = mx + c​

Arrange these numbers from least to greatest 3/5 5/7 2/9

Simply 8x squared + 5(7x squared- x) - 2x =

Awater holding tank measures 105 m long, 50 m wide, and 8 m deep. traces of mercury have been found in the tank, with a concen- tration of 60 mg/l. what is the total mass of mercury in the tank? answer in units of kg.