Answer:
Step-by-step explanation:
can you show the whole picture please
Answer:
The second one (3x, 9x)
Step-by-step explanation:
Like terms are the terms that either have the same variable or have no variable.
Answer:
I suppose you're trying to make a triangle of some sort on a plane! So, in this case, yes the three points would reside all on the same plane. Making all three of them collinear.
Answer:
4 + 3x
Step-by-step explanation:
2 + 2 = 4
Add the three x's together and you get 3x!
Hope this helps! ^^