Answer:
16.6
Step-by-step explanation:
Add the numbers together.
13.2+20=33.2
Now divide the number by 2.
33.2/2=16.6
Hope this helps!
If not, I am sorry.
I think its C
non linear equation
Sbakjxd
Sorry for being late it is a Fewer than 14.05 Hope this helps :D
x=-56 y=80
solved with delta way