Part a awnsers choices: same for both part b awnser choices: A. can be used to create an equivalent system
B. can't be used to create an equivalent system

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

Solve x+3y=6 and 4x-6y=6 by elimination . show work !

How do the definitions, properties, and postulates you've learned about line segments, parallel lines, and angles to define the shapes of polygons