Answer:
Where is the box plot?
Step-by-step explanation:
Answer:
The answer to this problem is 3
Step-by-step explanation:
For this case we have the following system of equations:

We can write a system of equivalent equations.
For this, it is enough to multiply one of the two equations by a scalar.
Multiplying the equation 1 by 2, we have:

Therefore, the new system of equations is:

Answer:
A system that is equivalent is:
D) 
3x + 5x = 8x just like regular adding
Its defined only for three dimensional vectors.
it would be written as "a x b"
hoped this helped a bit