What is the solution to 3/5x - 4/5 = 1/5x?

What is the point-slope form of the equation for the line with a slope of -2 that passes through (1,4)?

Acircle has a radius of 5/6 units and is centered at (3.6, 7.8) write the equation of this circle

Me, prove a quadrilateral with vertices g(1,-1), h(5,1), i(4,3) and j(0,1) is a rectangle using the parallelogram method and a rectangle method.