# Math

posted by Stuart

1. Ms. Sue

Please do not keep posting the same problem over and over. You try to do this one, and I'll check your work in an hour.

2. Anonymous

12-9=15d+9

3=15d+9

3-9=15d

-6=15d

15d= -6

3*5*d= -3*2 Divide with 3

5d= -2 Divide with 5

d= -2/5= -0.4

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