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? Question
Use the order of operations to evaluate this expression:
(-2 + 1)2 + 5(12 : 3) – 9.
Type the correct answer in the box. Use numerals instead of words.
The value of the expression is

Respuesta :

mhanifa

Answer:

9

Step-by-step explanation:

Given expression:

  • (-2 + 1)2 + 5(12 : 3) – 9

It is assumed that it is multiplication sign before/after parenthesis:

  • (-2 + 1)×2 + 5×(12 : 3) – 9 =         1. Parenthesis
  • (-1)×2 + 5×4 - 9 =                         2. Multiplication
  • -2 + 20 - 9 =                                3. Addition
  • 18 - 9 =                                        4. Subtraction
  • 9                                                  5. Final result

Answer:

its 12 trust me i got it right.

Step-by-step explanation:

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