Respuesta :

Space

Answer:

k = 21

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

Equality Properties

Step-by-step explanation:

Step 1: Define

Inverse Variation:   xy = k

x = 7

y = 3

Step 2: Solve for k

  1. Substitute:                    7(3) = k
  2. Multiply:                        21 = k
  3. Rewrite:                        k = 21

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