Which situation could be written mathematically as 10÷1/2 A) The amount of time it would take to watch ten 1/2 hour videos.

B) The amount of time it would take to watch half of a ten minute video.

C) The number of 1/2 hour videos in ten hours.

D) The number of minutes in one tenth of a 1/2 hour video.

I also need to show my work :)​

Simonne used the following steps to simplify the given expression. 12-3(-2x+4) step 1: 12+(-)+(-3)(4) step 2: 12+6x+(-12) step 3: 12+(-12)+6x step 4: 0+6x step 5: 6x what property of real numbers was used to transition from step 3 to step 4? •identity property of addition •inverse property of addition •associative property of addition •commutative property of addition