laiforthawin
laiforthawin
09-10-2020
Mathematics
contestada
7d Ꮞd - 3d = Ꮞ0
Pleasee✌
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mariamimari2005
mariamimari2005
09-10-2020
28d-3d=40
25d=40
d=1.6
I think it’s right
Answer Link
biggiecheesington
biggiecheesington
09-10-2020
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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