Algebra

123456789
Across
  1. 2. Only one term
  2. 3. When a number/variable is separated by a +/- sign
  3. 7. made up of variables and constants and signs
  4. 8. A number
Down
  1. 1. Number accompanied with a variable
  2. 4. two expressions are set equal to each other
  3. 5. letters used in algebra
  4. 6. There are three terms in it
  5. 9. Number of terms in a binomial