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Math

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Monica has 8 more 3 times the number of marbles Regina has. If Regina has r marbles, how many does Monica have?

__________ marbles

If Regina has 12 marbles , how many dies Monica have?

________ marbles

PLEASE HELP!

  • Math -

    3r + 8 marbles.

    Insert value for r.

  • Math -

    24

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