Answer:
C. 56.8 (-3.2) = 17.75
Step-by-step explanation:
The correct number sentence is C. 56.8 (-3.2) = -17.75.
To determine the correct answer, we need to evaluate each expression using the given values.
For option A, -56.8 (-3.2) = 181.76, not -17.75.
For option B, -56.8 3.2 = -181.76, not 17.75.
For option C, 56.8 (-3.2) = -181.76, which is the correct value.
For option D, 56.8 (-3.2) = -181.76, not 17.75.
Therefore, the only true number sentence is C. 56.8 (-3.2) = -17.75.