Other questions in this quiz

2. 10+9

  • 23
  • 19
  • 21
  • 20

3. 10x-10=100

  • 9
  • 9.5
  • 10
  • 8

4. 5x+10=2x+9

  • -0.3333333333
  • 600
  • 1
  • 3

5. 5(5x+10)

  • 50x+10
  • 25x+50
  • 25x+5
  • 5x+50

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