Respuesta :

Space

Answer:

3

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

Step-by-step explanation:

Step 1: Define

1/5(12b + 5)

b = 5/6

Step 2: Evaluate

  1. Substitute in b:                    1/5(12(5/6) + 5)
  2. (Parenthesis) Multiply:         1/5(10 + 5)
  3. (Parenthesis) Add:               1/5(15)
  4. Multiply:                                3

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