algebra ('-')

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Across
  1. 4. that was absolutely rad cal!!
  2. 5. gum gum man goes -------
  3. 7. lines intersecting with lines (;
  4. 8. I have no answer to that -----
  5. 10. krabby patty secret ------
  6. 11. we have a pop ---- today!!!
  7. 12. sudden and exp-----ial growth
  8. 14. subtraction but more complicated
  9. 15. addition but more complicated ....
Down
  1. 1. line
  2. 2. its not always the same but depends on something that starts with v and ends with E
  3. 3. quad
  4. 6. R O U N D
  5. 9. i'm taking this away
  6. 13. how about a little more