What is 2 / 16 equals to 18​

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 .

How do i put 3(x+7) in distributive property

In the diagram below, abc is congruent to dec what is the value of x