Use the Rule for Order of Operations to Simplify the Expression

question 74

Multiple Choice

Use the rule for order of operations to simplify the expression as much as possible.

---

Definitions:

Somnambulation

The act of walking or performing complex activities while in a state of sleep; also known as sleepwalking.

Stage III Sleep

A deep sleep phase in the sleep cycle, characterized by slow brain waves called delta waves, important for restorative sleep and health.

Sleep Pattern

The habitual timing, duration, and quality of an individual's sleep, including rhythms of waking and sleeping.

Sleep Diary

A self-reported record kept by an individual to track patterns and problems related to sleep over a period of time.