Answer:iiii
Step-by-step explanation:iiiii
IdentityProperty of Addition OR Zero Property
Excuse if I have this wrong but I’m going to guess that in every question how the 2 is up the m or the other letters that means you are multiplying that number/ letter by its self one more time so I’m not really sure, I’m sorry.
There are 100 tens in 1,000
Because when you subtract a negative number the signs cancel out and become and addition problems