B is the correct answer. please mark brainliest.
Answer:
x = 12
(getting to the 20 character limit, please ignore this)
Answer: 53.40
Step-by-step explanation:
Tax = 7% of 43.45 = 3.04
Tip = 15% of (3.04 + 43.45) = 6.91
Total = 43.45 + 3.04 + 6.91