Translating Verbal Phrases into Algebraic Expressions

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Across
  1. 4. Twice the cube of a number y decreased by twice a number y.
  2. 6. The cube of the sum of twice a number x and 7.
  3. 8. Seven times the sum of the squares of the number y and t.
  4. 9. Two times the sum of the square of the number y and z.
  5. 11. Seven multiplied to the cube of the sum of a number b and 2.
  6. 12. The sum of the squares of the numbers z and x.
Down
  1. 1. The sum of the product of 7 and a number b and the square of j.
  2. 2. The difference of 5 and a number d and the cube of g.
  3. 3. The difference of the squares of the numbers y and 1.
  4. 5. The cube of the difference of the cube of a number m and 20.
  5. 7. The sum of the product of 7 and a number p and the square z.
  6. 10. A square of triple a number p added from 32.