Answer:
![no \: solution](https://tex.z-dn.net/?f=no%20%5C%3A%20solution)
Step-by-step explanation:
1) Cancle x from both sides.
![128 = 68](https://tex.z-dn.net/?f=128%20%3D%2068)
2) Since 128 = 68 is false, There is no solution.
![no \: solution](https://tex.z-dn.net/?f=no%20%5C%3A%20solution)
Answer:
10n+35
Step-by-step explanation:
5*2n +5*7
The empty set (or null set) is a subset of every set.
I think the answer is 1/2. C.
Answer:80?
Step-by-step explanation:
20(2x2) =80