Answer:
The second one
Step-by-step explanation:
Additive identity is adding 0 to a number
No enough info
you can just say that five brought there own lunch while 19 didnt
(-3) - 9 = -12 feet
I hope this helps, feel free to ask any questions you may have
6/8 can be simplified to 3/4. Therefore the answer is C. 20 X 3/4
Not enough info so neither.