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lilbro08
lilbro08 lilbro08
  • 10-01-2017
  • Mathematics
Answered

What is 2(d+9)? Anyone know?

What is 2(d+9)? Anyone know? class=

Verified Answer :

abraham8
abraham8 abraham8
  • 10-01-2017

2(d+9)
2×d+2×9
2d+18
2d÷2=d
18÷2=9
d=9

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