If a+b= 2+11 then your sum will be 13.
heres an example...
If you have eleven dollars and I give you 2 more you can simply count up 2 more from 11 leaving you at 13.
you're welcome.
5.5 is your answer your welcome
Answer:
6 parts yellow
Step-by-step explanation:
Answer:
Take out the greatest common factor
The GCF is 3
3(9w^2-4)