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Radda [10]
3 years ago
9

7d Ꮞd - 3d = Ꮞ0 Pleasee✌

Mathematics
2 answers:
gavmur [86]3 years ago
4 0
28d-3d=40
25d=40
d=1.6
I think it’s right
irakobra [83]3 years ago
4 0

Answer:

it is 5

Step-by-step explanation:

7d+4d-3d=40

7d+1d=40

8d=40

40/8=x

x=5

if it was addition

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