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Help only #31,33, please thank you

Help only #31,33, please thank you-example-1

1 Answer

1 vote

Answer:

31) 4d + 28 33) 10 + 5

Explanation:

31) 4 ( d + 7) = 4 x 7 = 28 = 4d + 28

33) 5 ( 2m + 1 ) = 5. 2m + 5 . 1: 10m + 5

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