Sorry but that's an unclear question, can you double check to see if you included everything, and also check to see the possible answers?
Let, the number be "a"
Now, according to the question,





So, the number is 72
Answer:
Step-by-step explanation:
Given that t A, B, and C are invertible matrices of the same
size.
To pr that 
to pr that 
LS=
Thus proved
Answer:
The slope is -4
Step-by-step explanation:
the m part of y = mx + b is the slope.