Answer:
17 is the answer.
Step-by-step explanation:
8 + 3b= -13
-8. -8
3b= -21
Divide by 3
B= -7
Answer:
tan 5π/24.
Step-by-step explanation:
We use the identity:
tan (A - B) = (tan A - tan B) / (1 + tan A tan B)
so the first expression simplifies to
tan ( π/3 - π/8)
= tan 5π/24.
The answer is true trust just had this
Answer: D I think
Step-by-step explanation: