The reason for statement 4 is CPCTC.
It would now cost $11. 45% of 20 is 9, therefore, you would subtract 9 from 20 (since it is getting marked down).
1 hour=3600 seconds
8 times 3600 =28800
The first and last represent functions, no function has an input with two separate outputs
Answer:
-44
Step-by-step explanation: