Think of an equation:
200 - 91 = 109
You can do anything to this equation, as long as you do the same thing to both sides. So, if you add 91 to both sides, you will get:
200 = 200
Since this holds true, Susan's strategy to add her answer to 91 makes sense.
I think the correct answer is A
Answer:
If you are asking questions from a worksheet, make sure to take a picture of the worksheet and add it to the questions so we know what we are answering!!!
Explanation:
They were killed or they were put in prison
