Write an equation to represent the hanger.​

The vertices of a triangle are a(7,5), b(4,2), c(9,2). what is m

What is the point slope form of a line with slope -5 that contains point (2,-1)

What is being done to the variable in the equation 3 + g = -9? the number 3 is being added to it. the number 3 is being subtracted from it. the number -9 is being added to it. the number -9 is being subtracted from it.