-8 because when you add a negative number your basically subtracting its absolute value.
Answer:
k=20.
Explanation: First we find where f(x) has its local extrema: f'(x)=3x2−10x+3. The critical points are roots of the equation: 3x2−10x+3=0.
There are many possible answers.
10:12
15:18
20:24
25:30
30:36
Answer:
-1
Step-by-step explanation: