Respuesta :

Space

Answer:

30

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

6² + x - x²

x = 3

Step 2: Evaluate

  1. Substitute:                    6² + 3 - (3)²
  2. Exponents:                   36 + 3 - 9
  3. Add:                              39 - 9
  4. Subtract:                       30

Answer:

[tex]30[/tex]

Step-by-step explanation:

If x = 3

[tex]6^2+x-x^2[/tex]

[tex]6^2+3-(3)^2[/tex]

[tex]=36+3-9[/tex]

[tex]=30[/tex]