Mathematics, 22.01.2021 23:10, crybaby222psyc

1. Hannah added 5 marbles to her bag of marbles as shown in the model below. Create an equation using the model shown ( remember to use a variable for the unknown quantity). Explain the first step needed in order to solve your equation. How many marbles (m) did Hannah originally have in her bag?

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1. Hannah added 5 marbles to her bag of marbles as shown in the model below. Create an equation usin...