Answer:
b
Step-by-step explanation:
Answer:
the answer is -27
Step-by-step explanation:
hope this helps
The answer might be D I don’t understand either
Answer:
120 i think im pretty good a geometry
Answer:
if you meant x squared the answer is 3x^2
Step-by-step explanation:
If f(x) is equal to 2x you can substitute x squared for f(x) and that would be x squared+x squared+x squared which is 3x^2