Linear equations and coordinate plane

1234567891011
Across
  1. 5. base and exponent
  2. 7. letters and numbers
  3. 8. factor vinculed to a monomial
  4. 10. Any number that can be written as a ratio
  5. 11. Operation to add numbers
Down
  1. 1. plane two perpendicular number lines, one horizontal and one vertical, that intersect at a point.
  2. 2. algebraic expression formed by the sum of several monomials
  3. 3. the position of a object
  4. 4. number that cannot be expressed as a fraction
  5. 6. parentheses, exponents, multiplication/division, addition/subtraction
  6. 9. xy