Answer:
it is 1
Step-by-step explanation:
i think
Answer:
D)
Step-by-step explanation:
Answer:
The 2nd, 3rd, and 8th choice
Step-by-step explanation:
Answer:
see below
Step-by-step explanation:

we need to simplify that

so we can continue

and we can put all together

Answer:
b
Step-by-step explanation:
its b