two groups of students were asked how many hours are spent reading each day the table shows the numbers for each group Group h ichA 1,2,1,1,3,3,2,2,3 Group B 3,2,3,2,2,2,1,1,2 based on table which of the following is true

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