B. Translate each sentence into an algebraic expression. let x be the number for each item. write your answer on the space provided.

EXAMPLE: x + 10 = 20 the sum of the number and ten in twenty.

______1. the difference between six and a number is two.
______2. three times a number increased by six is fifteen.
______3. eight less than twice a number is sixteen.
______4. thirty is equal to twice a number decreased by four.
______5. the sum of a number and five is twelve.​