jessicakera jessicakera
  • 11-01-2017
  • Mathematics
contestada

what is 21=6+j and 7k=84

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Graciesett
Graciesett Graciesett
  • 11-01-2017
593,279,6474764738364684
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davidebiringa
davidebiringa davidebiringa
  • 11-01-2017
21 = 6 + j
Subtract 6
j = 15

7k = 84
Divide by 7
k = 12
Answer Link

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