What is the equation of the line in the slope intercept form?

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Write the slope-intercept form of the line that passes through the point (1, 0) and is parallel to x - y = 7. t

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.