To calculate this expression, we first need to simplify the fractions:
-(-9 3/7) = 9 3/7 = 66/7
Next, we can rewrite the expression as:
(66/7) x (7/11) + (-2.9)
Now, we can multiply the fractions:
(66/7) x (7/11) = (66 x 7) / (7 x 11) = 462 / 77 = 6
Finally, we can add -2.9 to the result:
6 + (-2.9) = 3.1
Therefore, the final answer is 3.1.
To calculate this expression, we first need to simplify the fractions:
-(-9 3/7) = 9 3/7 = 66/7
Next, we can rewrite the expression as:
(66/7) x (7/11) + (-2.9)
Now, we can multiply the fractions:
(66/7) x (7/11) = (66 x 7) / (7 x 11) = 462 / 77 = 6
Finally, we can add -2.9 to the result:
6 + (-2.9) = 3.1
Therefore, the final answer is 3.1.