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Mathematics

7th

grade

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Algebra

1.4K
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20 questions

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  • 1. Multiple Choice
    3 minutes
    1 pt
    6(x + 7) + (x+3)
    7x + 45
    -7x + 45
    -7x - 45
    7x - 45
  • 2. Multiple Choice
    3 minutes
    1 pt
    (9s - 8) - ( s + 4)
    8s - 12
    -8s + 12
    -8s - 12
    8s + 12
  • 3. Multiple Choice
    5 minutes
    1 pt
    Image

    Al sumar P(x) + Q(x) se obtiene

    x6 + x5+3x4 + 4x3 +7x2 +x +2

    x6 +x5+4x4 - 3x3 +6x2 +x -9

    x6 +x5+3x4 - 4x3 +7x2 +x -2

    x6 +4x4 - 3x3 +5x2 + x -2

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