What sum or difference is equivalent to this expression?11+3x/6

The given expression is: 11 + 3x/6.

To determine an equivalent sum or difference, we can simplify the expression.

First, we can simplify 3x/6 by dividing both the numerator and denominator by the greatest common factor, which is 3:
3x/6 = x/2

Now, we can rewrite the original expression with the simplified term:
11 + x/2

Therefore, an equivalent sum or difference to the expression 11 + 3x/6 is 11 + x/2.