feria3968s feria3968s

02-10-2018
Mathematics

contestada

1.2+d+0.4=9.7 solve plez and thank you the first to answer right will be brainiest

Respuesta :

zoetimmerman12 zoetimmerman12

02-10-2018

d=8.1

1.2+d+0.4=9.7

Add 0.4 and 1.2

1.6+d=9.7

-1.6 -1.6

Subtract 1.6 from both sides

d=8.1

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