Answer:
A
Step-by-step explanation:
Answer:
17
Step-by-step explanation:
for f(6).
Answer:
um i cant see the answer choices
Step-by-step explanation:
Answer:
both substitutions
Step-by-step explanation:
in 5. based on 3 BC is substituted by its equal counterpart AB.
and in 6. we use 1. to substitute AC by its associated absolute value.
Answer: b(4) or 4(b)
Step-by-step explanation: