15.7 feet
and you are welcome
26.17 is twenty-six and seventeen hundredths.
First see you can factor out 4. What is left is x^2 + 6x - 16.
That can be factored as (x+8)(x-2) so the total factorization is
4(x+8)(x-2)
Answer:
128
Step-by-step explanation:
If you have any questions about the way I solved it, don't hesitate to ask!!!

So y=2x is the only answer that fit y=kx, while k=2