What is the answer
which one is the answer

12. decide whether each statement is always true, sometimes true, or never true. a. when corresponding points of an original figure and its reflection are connected, the resulting segments are all perpendicular to the line of reflection. b. when a point is reflected over a horizontal line, the y-coordinate of the point stays the same. answer both questions and explain

What is the value of x in the following equation? -3x-2=2x+8

Through non-collinear points there is exactly one plane.