Answer:
I am not sure what you mean by simplifying to a single power of 3 but 3^6 x 3 would be the power 3 over 7 = 3^7
Answer:
Genes birthday is February 29th, or March 1st on a Leap Year
February has 29 days in a common year, so 24+7 is the 29th
February has 28 days in a Leap Year, so one less day would lead you to March 1st
It’s probably true as matter is either gas liquid or solid