Explanation:
A routine or subroutine, also referred to as a function procedure and sub program is code called and executed anywhere in a program. FOr example a routine may be used to save a file or display the time.
OPTION A would be the answer
You have to subtract the tax amount by the final amount then multiply the result by the percentage of tip that is based on the service that you received.
Answer:
Assuming that's in python, the answer would be 4
Explanation:
The ** operator is for raising a number to a power.
The // operator returns the number of times the right number can fit into the left (i.e round division).
So the answer would be three squared over two rounded down, or 4.