4) What is the slope of the line joining (8, 15)
and 4,5)

Which expression is equivalent to 4 square root 6 divided by 3 root 2

Polygon mnopq is dilated by a scale factor of 0.8 with the origin as the center of dilation, resulting in the image m′n′o′p′q′. the coordinates of point m are (2, 4), and the coordinates of point n are (3, 5). the slope of is .

Find the solution of this system of equation -7x+y=-20 9x-3y=36