Answer: x=-17
Step-by-step explanation: Divide by -1 then add 8 to both sides and get (x+9)^3=-512, and the cube root of -512 is -8, so x+9=-8, and subtracting 9 from both sides we get x=-17 as answer.
Answer:
d
Step-by-step explanation:
in ''d)'', all the numbers are irrational
Answer:
![=1.17-3.99a](https://tex.z-dn.net/?f=%3D1.17-3.99a)
Step-by-step explanation:
![1.17-0.07a+\left(-3.92a\right)](https://tex.z-dn.net/?f=1.17-0.07a%2B%5Cleft%28-3.92a%5Cright%29)
![=1.17-0.07a-3.92a](https://tex.z-dn.net/?f=%3D1.17-0.07a-3.92a)
![=1.17-3.99a](https://tex.z-dn.net/?f=%3D1.17-3.99a)
Answer: i think the answer is B or C sorry
Step-by-step explanation:
have a nice day