Simplify Expressions

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Across
  1. 3. 2c +5-8c-10
  2. 7. 5k+k+2k
  3. 8. collect all like terms
  4. 10. 2(3c-4)
  5. 12. 6(3k+m-2)
  6. 14. 8+4b-3+2b
  7. 15. 2m+3m-m
  8. 16. c+6c-3c
Down
  1. 1. 4(2-5k-2m)
  2. 2. 8d+5f-2d-3d-7f
  3. 4. number without a variable
  4. 5. 7(3f+2)+2(5f-4)
  5. 6. 7p-8p+3p
  6. 9. terms with the same variable
  7. 11. number multiplied by the variable
  8. 12. 4(3a+1)+6a
  9. 13. 9+4y+11+3y