Step-by-step explanation:

I hope that is useful for you :)
Answer:
B.
Step-by-step explanation:
I plugged it into a graphing calculator which got me this.
Answer: induction
Step-by-step explanation:
Answer:19.08
Step-by-step explanation: since tax increases the price of an item you add it to the 100% and multiply by the $18. So 106% times $18.