Which expression represents rational numbers? select all that apply

1.

2. 13.5 +

3.

6.

These four options are rational;

Step-by-step explanation:

1. equals to 10 * 10 = 100 which is rational

2. 13.5 + equals 13.5 + 9 = 22.5

3. -- 3+27 = 30

6.

Option 4 and 5 are irrational because they include    and which are not a perfect square and their answers will be non recurring and non terminating decimal fraction.

the central idea is that:

individuals should refuse to cooperate with institutions they believe unjust.

thoreau felt  that governments were more often agents of corruption than justice, even democracies, and that just because the majority feels a certain way does not make it just or correct in absolute terms. he uses the fact that slavery exists in our democracy to support this idea.

he goes on to say that, as a result, people should live true to their own internal laws regarding right and wrong, as a product of reflection and a moral life, rather than following every law that society imposes. 

step-by-step explanation:

answer: c

because if you look at the chart you can see a pattern and compare it to the question he simplify out your

but i think the formula is f(x)=6x