I think the correct answer from the choices listed above is the distributive postulate. The expression 3x + 3 = 3(x + 1) is an example of a distributive postulate. It <span>says that multiplying a number by a group of numbers added together is the same as doing each multiplication separately. Hope this answers the question.</span>
3(x - 6) - 4(x + 3) = 3x - 18 - 4x - 12 = -x - 30
Use the Pythagoras Theory to find the missing side
10x=150 so this is the answer it should be because this was the right answer on mine