Answer:
C
..............................
(12+8)x6=120
(>'-'<)
the population is everyone at the airport ,the sample is the 50 people that walked by Elizabeth
2
Step-by-step explanation:
2x^2 + 8x + 8
factor the 2 out : 2(x^2 + 4x + 4)
2(x + 2)^2
x = -2
