Let's factor the top and the bottom.
Top factors 4x + 20 = 4(x + 5)
Bottom x^2 + 2x - 15 = (x + 5)(x - 3)
The gcf is the largest value that will go into both the top and the bottom. In our problem the ONLY thing that will go into top and bottom is x + 5 so that is your GCF. (c)
Answer:
7 years
Step-by-step explanation:
The answer is 39 degrees <span />
Answer:
-4
Step-by-step explanation:
-36v+42=186
-36v=144
v=-4