7. Solve. Reduce the answer to lowest terms.
8/21 - 14/15

What is the value of the expression below? (81^2)^1/8

What is the order of magnitude for the number of liters in a large bottle of soda served at a party

Bugs bunny was 33 meters below ground, digging his way toward pismo beach, when he realized he wanted to be above ground. he turned and dug through the dirt diagonally for 80 meters until he was above ground