Linear equation in two variables and Probability

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Across
  1. 3. is a number on its own or sometimes a letter such as a,b or c to stand for fixed number
  2. 7. is in the form ax+by+c=0 where a and b are not equal to 0
  3. 8. is a system of linear equation if it has one or more solutions
  4. 9. is used to multiply a variable
  5. 10. is a possible set of outcomes for an experiment
Down
  1. 1. is a ratio between the number of favorable outcome upon total outcome
  2. 2. of an event is all outcomes different from the favorable outcome
  3. 4. if no solutions exist
  4. 5. is a result of an experiment
  5. 6. space is the set of all possible outcomes for an experiment