Which property of equality is represented?
2(x + 3y) = 2(x + 3y)

In the figure shown below, m < 40 and ab =8. which equation could be used to find x?

One of the inventors of integrated circuits observed that the number of transistors that fit on an integrated circuit will double every 24 months. what type of relationship most appropriately models this situation?

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?