Answer:
and
are two such planes.
Step-by-step explanation:
To find the two planes whose intersection is the line

You can say that <em>t</em> is equal to this expression

Next,

Then,
and
are two such planes.
You can see in the image attached that the intersection of this planes is the line

I found it quicker than i thought i would! the positive x-intercept is (4,0). negative x intercept is (-

,0)
Answer:
6000 metres is equal to 6 kilograms