I am not shown the test before you take it, and wouldn't want to see it anyway. My purpose is to provide you with time, resources, and insight to help you study for these tests, but not hand out the answers. I A decent web site for answering some of your questions. TOP Applied Discrete Math 1. To divide fractions, you actually multiply by the reciprocal.
Absolute value is the distance a number is from zero.
Therefore, it is posititve. Then do what is outside of them. When you distribute a number through out the parenthesis, make sure you use the sign in front of the number while you do it. Especially if you have fractions.