Consider this equation: 2x + 2 = 11 - x
now consider the equation written as: 3x + 2 = 11
which of the following is the correct property of equality that justifies rewriting the equation?

Situation: find the age of the skull to the nearest year, enter the correct answer. a hiker in africa discovers a skull that contains 32% of its original amount of c- 14. done n = noekt 00000 no = inital amount of c-14 (at time t = 0) n = amount of c-14 at time t k = 0.0001 t = time, in years