Simplify each of the following expressions.
For parts (a) and (b), refer to the Lesson 6.2.6 Math Notes box.
Remember to follow the order of operations! Try circling the terms you recognize and then simplify.
Refer to the Lesson 4.1.1 Math Notes box for a reminder about the order of operations.
Were you able to find the answer to part (a)? Remember to show your work!