Answer:
the first one
Step-by-step explanation:
(-5+5) will equal 0. Because of the zero property no matter what you multiply it by it will equal 0. Same thing with (9-9)
What is the question asking
Are you asking to simplify all of those equations?
8x5=40
So the car is 40 inches long
I would put "B" as my answer because it makes the most logic
