The answer should be I think b
This expression is a perfect square trinomial. It has two answers but they don't have to be different. In this case it has to be the same - because it is a perfect square trinomial.
729. multiple 9 times 9 then 81 times 9 and you get D
Answer:
Step-by-step explanation:
it is an adjacent/linear pair
Increase = 14
Total =50
Percentage increase = 14/50 x 100 = 28%