Describe the binary code (base 2) as a place value system

Use the graph to determine the range. which notations accurately represent the range? check all that apply. (–∞, 2) u (2, ∞) (–∞, –2) u (–2, ∞) {y|y ∈ r, y ≠ –2} {y|y ∈ r, y ≠ 2} y < 2 or y > 2 y < –2 or y > –2

What is the value of x in the equation7x+2y=48 when y=3

Typically a point in a three dimensional cartesian coordinate system is represented by which of the following answers in the picture !