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Need help!!! Example 3. Let +(x) denote the sum of the digits of the positive integer x. For example, +(7) = 7 and (1234) =

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Example 3. Let +(x) denote the sum of the digits of the positive integer x. For example, +(7) = 7 and (1234) = 1 + 2+ 3 + 4 = 10. For how many two-digit values of x is (2(x)) = 6? (A) 6 (B) 8 (C) 10 (D) 12 (E) 14

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