Madison

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Across
  1. 1. -4(8-9n)-8n
  2. 2. 8m+9m
  3. 5. 3x-3x
  4. 6. 4(k-10)+491-3k)
  5. 7. -8(8p+1)+2p
  6. 8. 4(x+8)+3x
  7. 10. -4(x+9)-7(2-5x)
  8. 13. 3x+3x
Down
  1. 1. 4(-7)+9
  2. 2. 9(10x-2)+2(6+5x)
  3. 3. -9(8r-)+7(1-7r)
  4. 4. 9(1+6p)+2(10-10p)
  5. 9. -8r+10r
  6. 11. -9(-9n+3)+6
  7. 12. -x+10x