Answer:
1. yes
2. no
3. yes
4. no
5. yes
Step-by-step explanation:
The method i use is if the number is not a fraction than it is an integer. besides 6 for some reason.
Here is the catch if the fraction can be simplified into a whole number than it is an integer.
Nothing changes if you don't add anything.
Example:
10+10=20
20+0=20
nothing changes.
Answer:
ur mom XD :/
Step-by-step explanation:
Answer:

Remove backets

Group and Evaluate like terms





Answer:
the first one
Step-by-step explanation: