Please help me solve 8x+2y=32 and 10x-5y=-20 its solve by subsitution
please include steps and answers

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 volume of this square pyramid?

The step function g(x) is defined as shown.what is the range of g(x)? ***answer choices in picture.