Respuesta :

Space

Answer:

20x + 17y

General Formulas and Concepts:

Pre-Algebra

  • Distributive Property

Step-by-step explanation:

Step 1: Define

-(-20x - 17y)

Step 2: Simplify

  1. Distribute:                    -(-20x) - (-17y)
  2. Simplify:                       20x + 17y