A. The function is never negative B. The function is negative when x < 0 .
C. The function is negative when x < 0 and when x > 0 .
D. The function is negative when x >

180

step-by-step explanation:

walter needs to make at least 5 more cookies but no more than 40. 5 ≤ x ≤ 40

step-by-step explanation:

20 ≤ x + 15 ≤ 55

subtract 15 from all parts

20-15 ≤ x + 15-15 ≤ 55-15

5 ≤ x ≤ 40

this means how many more cookies he has to make

walter needs to make at least 5 more cookies, but no more than 40 cookies; 5 ≤ x ≤ 40

d.) yes, because the volume of the cone is greater than the volume of the sphere

step-by-step explanation:

for the free

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