Answer:
The answer is...
f(x)=(x-3)+(x+3)
I think this is the answer. I haven't done this kind of math in a while so...
I think it would just be 3p+8m
Step-by-step explanation:
x=11
-13+2x = 9 add 13 to both sides
2x = 22 divide by 2
try
just try people