Solve the Equation Using the Addition Principle

question 272

Multiple Choice

Solve the equation using the addition principle.
-8 = z + 7

• A) 15
• B) -15
• C) 1
• D) -1

---

Definitions:

Object Permanence

The awareness that objects persist in being even when they are unseen, unheard, or cannot be felt.

Assimilation

The cognitive process of fitting new information into existing cognitive schemas, perceptions, and understanding.

Basic Trust

A concept in psychology describing the fundamental sense of safety and reliability in the world, often developed in early childhood.

Conscious Memory

The ability to recall and recognize information and past experiences that one can consciously acknowledge and describe.