what is a slope of a line parrellel to 2x+y=6

The slope of a line parallel to the line 2x + y = 6 will have the same slope as the given line. To find the slope of the given line, we can rewrite it in slope-intercept form (y = mx + b), where m is the slope.

2x + y = 6
y = -2x + 6

So, the slope of the given line is -2. Therefore, any line parallel to the line 2x + y = 6 will also have a slope of -2.