Mathematics

8th

grade

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výrazy s premennou

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10 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    - (7x+6y-2)

    -7x-6y+2

    7x-6y-2

    -7x+6y+2

    -7x-6y-2

  • 2. Multiple Choice
    20 seconds
    1 pt

    (2x+5y) + ( -5x +6y) =

    3x +11y

    -3x +y

    - 3x +11y

    3x -11y

  • 3. Multiple Choice
    30 seconds
    1 pt

    (4x+5) - ( 3x + 4y -8)

    x - 4y + 11

    -x +4y -11

    7x - 4y -11

    7x +4y +11

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