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10-09-2021
Mathematics

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simplify the expression by combining like terms
4r+3c-2r+9c

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Yang100 Yang100

10-09-2021

Answer:

2r+12c

Step-by-step explanation:

4r+3c-2r+9c

4r-2r+3c+9c

2r+3c+9c

2r+12c

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