In which quadrant(s) are tan(x) and sin(x) both negative?

Your friend uses c=50p to find the total cost, c, for the people, p, entering a local amusement park is the cost of admission proportional to the amount of people entering the amusement park? explain.

X-10/4 when x = –18 a 7 b –2 c –7 d 2

The volume of a box varies directly with its length if a box in the group has a length of 30inches and k=24 what is its volume