Mathematics, 10.03.2021 06:40 teethebeast

10. Riley has (7x + 4) red marbles and (4x + 3) blue marbles. Isabella has 3x less marbles than Riley How many marbles does Isabella have?

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10. Riley has (7x + 4) red marbles and (4x + 3) blue marbles. Isabella has 3x less marbles than Rile...

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