Does anyone take flvs chemistry?
answer only if you do, : )

Simonne used the following steps to simplify the given expression. 12 - 3(-2x + 4) step 1: 12 + (–3)·(–2x) + (–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? a. identity property of addition b. inverse property of addition c. associative property of addition d. commutative property of addition

The rectangle on the right is the image of the rectangle on the left. what transformation would result in this image? reflection rotation translation dilation

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76