Answer:

Step-by-step explanation:
Hello!
The HCF or the highest common factor (sometimes also known as the greatest common factor, GCF), is the greatest factor between terms.
First, let's expand both terms:
If we keep them on top of another, we can see that the overlapping variables are
, meaning that the greatest common factor between them is
.
Answer:
y-2=4(x-7)
See the picture below to see my calculator results!
I hope this helps!!
I think the answer is a. 42.5