Starter quiz

  • The solution to the equation x + 16 = 11 is x = ______.
    • '−5' ✓
  • The solution to 12x =−48 is x= ______.
    • '−4' ✓
  • ______ terms are terms that have the same set of variables and corresponding exponents.
    • 'Like' ✓
  • Match each term with a like term.
    • 5x^2
      ⇔
      −3x^2 ✓
    • {3x^2}y
      ⇔
      {67x^2}y ✓
    • 2xy^2
      ⇔
      {3y^2}x ✓
    • 7.5x
      ⇔
      −{1\over5}x ✓
    • {1\over 4}y
      ⇔
      −y ✓
    • −xy
      ⇔
      2.3yx ✓
  • Fully simplify 5x − 9x + 3x − x
    • −8x
    • −2x  ✓
    • −1x−x
    • 6x
    • 18x
  • Which of these is equivalent to −4(2x − 5)?
    • −6x − 9
    • −8x −20
    • −8x − 5
    • −8x + 5
    • −8x + 20  ✓
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