Which is the factored form of — 9n12 + 27n8 – 18n42 A) –9n4 (nº – 3n2 + 2)

B) –9n+ (nº – 3n2 – 2)

C) –9n4 (n3 + 3n2 – 2)

D) --9nº (n3 + 3n² + 2)

The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)

Madeline takes her family on a boat ride. going through york canal, she drives 6 miles in 10 minutes. later on as she crosses stover lake, she drives 30 minutes at the same average speed. which statement about the distances is true?