Answer:
C
Step-by-step explanation:
I took the test
Answer: $4.50
Step-by-step explanation:
6+6+3.5= 15.5 paid with a 20 so 4 dollars and 50 cents change
Answer:
The Identity Property
Step-by-step explanation:
a. Addition. The sum of any number and zero is that number.
12 + 0 = 12
Here is a link that describes all of these,
https://solano.edu/academic_success_center/forms/math/Basic%20Number%20Properties.pdf