Answer: B
Explanation: if you look at A and try to combine like terms, you will add the -x on the right side the the one on the left, cancelling out the x on the left. then you have 0=x+0, and unless x=0, it is not true.
With B, when you add x to the -x, you cancel it out, giving you 0=0, which is true. hope it helps!
The answer is 4 hope this helps
<u>Answer:</u>
The slope of a line perpendicular to the line whose equation is 4x+6y=108 is 
<u>Solution:</u>
Given, line equation is 4x + 6y = 108.
We have to find the slope of the line which is perpendicular to the given line equation.
We know that, <u><em>product of slopes of perpendicular lines equals to – 1</em></u>
So, now, let us find the slope of the given line equation.

Now,
slope of given line
slope of its perpendicular line = -1


Hence, the slope of the perpendicular line is
Answer: I would say b and c because 11 pounds is 176 ounces but i don't really know what the question wants but i hope this helped.