Answer:
D. There is no association because the distribution of lunch preference is approximately the same among the pet groups.
[6, ∞) , x >= 6 so
answer is D. last one
6<= x < ∞
Step-by-step explanation:
3x - 9 +2x + 9 = 2x - 2
5x = 2x - 2
5x - 2x = - 2
3x = - 2
x= - 2/ 3
Not sure if your trying to solve for x or v