Write the slope-intercept form of the line eith a slope of 2 and a y-intercept of -4

It takes a total of 6 hours to fill up an inground backyard pool using a standard house. a function can represent this situation to represent the amount of water in the pool until it is full a function of time the hose is running. determine the domain for the function

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What is 140% of 25? because i need