Answer:
Your brain.
Step-by-step explanation:
All you have to do is plug the value of -9 into the equation everywhere you see an 'x' and if you are being asked this question I assume you have basic mathematical skills
6x + y = -40 is the correct answer, please brainliest if you can. Hope that helps :)
Answer:


![f(x+8)=\sqrt[3]{(x+8)} -3](https://tex.z-dn.net/?f=f%28x%2B8%29%3D%5Csqrt%5B3%5D%7B%28x%2B8%29%7D%20-3)
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Hope it helps..
Have a great day!!
Answer: 100%
Step-by-step explanation:
If you start with 25 and double it you will get 50 and 25 is half of 50 so the percent increase will be 100%.