What is an expression that equals to 2? Nothing simple like 1+1 please. Looking for bigger stuff (ex. 2x+3=x+15)

Element x decays radioactively with a half life of 8 minutes. if there are 450 grams of element x, how long, to the nearest tenth of a minute, would it take the element to decay to 37 grams?

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

Ateacher noticed 5/8 of the students were wearing either blue shorts or white shorts. write two different ways this could be done.