7th grade math

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Each person has taken four tests and has one more test to take.Find the score that each person must make to change the mean or median as shown


Barry has scores of 93,84,86,and75.He wants to raise the mean to 86

  • 7th grade math -

    Mean = sum of scores/number of scores

    (93+84+86+75+x)/5 = 86

    Solve for x.

  • 7th grade math -

    x-14=-3 one step equation

  • 7th grade math -

    baryy has scores of 93,84,86,and 75. he wants to raise the mean to 86

  • 7th grade math -

    Barry has scores of 93 84 86 and 75. He wants to raise the mean to 86.

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