Algebraic Expressions

  • Answer all the questions and choose the best answer.
    • 1. Which of the following statements has/have letter <i>S</i> represent(s) an unknown?
      • A) II only
      • B) III andIV only
      • C) I, III and IV only
      • D) All of the above
    • 2. The letter x in all the following statements represents an unknown <b>except</b>
      • A) The computer costs RMx.
      • B) The building is x m high.
      • C) Country x is the smallest country.
      • D) She bought x kg of fishes.
    • 3. Which of the following consists of like terms?
      • A) `@ x, y @`
      • B) `@- x, 2x@`
      • C) `@9h, {n/2@`
      • D) `@a, {- 2b@`
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