Which three statements describe the expression 2w + 6?

A The expression represents 2w increased by 6.The expression represents 2 w increased by 6.

B The expression represents w + w + 6.The expression represents w + w + 6.

C The expression represents twice the sum of w and 6.The expression represents twice the sum of w and 6.

D The expression represents the sum of 2w and 6.The expression represents the sum of 2 w and 6.

E The expression represents 2w decreased by 6.

A, C, and D are the correct statements.

A: The expression represents 2w increased by 6.
C: The expression represents twice the sum of w and 6.
D: The expression represents the sum of 2w and 6.