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MathematicsMathematics
4 July, 03:44

If f (x) = 2x+12 how much to rent 7 movies. She has $10 how much more does she need

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Answers (2)
  1. 4 July, 04:02
    0
    She has to have 16 more dollars. because the movies cost 26 dollars.
  2. 4 July, 05:41
    0
    Assuming x = total amount of movies, plug 7 into the equation.

    2 (7) + 12

    14 + 12 = 26

    It costs $26 to rent 7 movies.

    Subtract the total cost by the amount she has to find how much more money she needs.

    26 - 10 = 16

    She needs $16 more to rent the 7 movies.
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