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Mathematics, 18.03.2021 03:00 genaro19

Which expression os equivalent to 9c+12d+2c?
A.18c2
B.11c+12d
C.11c2+12d
D.23cd ​

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Which expression os equivalent to 9c+12d+2c?
A.18c2
B.11c+12d
C.11c2+12d
D.23cd...
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