Question

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WHICH EXPRESSION IS EQUIVALENT TO |8|+|-7|
Options:
A. -15
B. -1
C. 1
D. 15

Answer 1

15

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

1. Brackets
2. Parenthesis
3. Exponents
4. Multiplication
5. Division
6. Addition
7. Subtraction

• Left to Right

Algebra I

• |Absolute Value| - Makes any negative number positive

Explanation:

Step 1: Define

|8| + |-7|

Step 2: Evaluate

1. Absolute value: 8 + 7
2. Add: 15