Please help me with this question! Will mark brainliest :)

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

Compare the cost of the bike trips from the two companies shown.for both the cost in a linear function of the number of days which statements is true

Aline passes through 3,7 and 6,9 what equation represents the line