July 18, 2015
Now it is time to start putting the pieces together. We have talked about some of the rules of how algebra works, but now we have to start applying some of these things in sets of information given.
Expression: a phrase that contains numbers, variables and operators (like, multiply, and divide).
Since we already know the order of operations and have had some work with variables, we are just going to jump right into some examples.
6(x-y) + 4x + 5y
The first thing to note is that the 6 must...