Answer:
-3mn
Step-by-step explanation:
It seems you might be missing some of the question, as you haven't given what m and n are equal to.
If the question has just given you x, then you would simply just simplify it to get -3mn.
Parallel lines<span> are coplanar </span>lines<span> that do not intersect</span>
Answer:
37.5 minutes
Step-by-step explanation:
45+30=75
=<u>7</u><u>5</u><u> </u>=37.5
2
This might help you!!!!
Answer:
423
Step-by-step explanation:
