-7√0,17

To simplify the expression -7√0.17, we first need to simplify the square root term. Since √0.17 is not a perfect square, we can express it in decimal form.

√0.17 ≈ 0.4123

Now we can substitute this value back into the original expression:

-7 × 0.4123 ≈ -2.8861

Therefore, -7√0.17 ≈ -2.8861.