laiforthawin laiforthawin
  • 09-10-2020
  • Mathematics
contestada

7d Ꮞd - 3d = Ꮞ0
Pleasee✌

Respuesta :

mariamimari2005 mariamimari2005
  • 09-10-2020
28d-3d=40
25d=40
d=1.6
I think it’s right
Answer Link
biggiecheesington
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

Answer Link

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