Chapter 2: Simple Definitions - Exercises

Evaluate the following expressions given: a = 6, b = 4, c = 2, x = 3

  1. a + b + c
  2. a - b + x
  3. (a + b) / c
  4. 2ax - 3bc
  5. x² + b² - a²
  6. Write in algebraic symbols: The sum of three times x and twice y.

Answer Key

  1. 12
  2. 5
  3. 5
  4. 12
  5. 9
  6. 3x + 2y