Answer:
The answer to the problem is -15.52
2
Step-by-step explanation:
$47.4
prize = $39
sales tax = $7
total cost = x
tip = 20% of the tax
tip = 20% of 7
=$ 1.4
total cost = 39 +7+ 1.4
= $47.4
the answer is c :)
idk.........................
