5.
Part A: Annotate the expressions.
Expression A
20-3
Expression B
20-(-3)
Part B: How are the expressions different?
Part C: Which expression simplifies to 23? Explain how
you know.
![5 Part A Annotate the expressions Expression A 203 Expression B 203 Part B How are the expressions different Part C Which expression simplifies to 23 Explain ho class=](https://us-static.z-dn.net/files/db6/4f7b5318f12c968fc6417dbf5c346cf7.png)