Answer:
by doing it the same way you did with the first one.
Step-by-step explanation:
The answer is 3.14 units
Samantha payed 12.71$ for her purchase.
I may have misunderstood the question, but it looks like you can use a calculator for this!
6.19 + 2.85 + 2.29 + 1.38 =
12.71
k = -3
k =5