Answer:
5 ± 2i√5
from the quadratic equation
Answers b and c are 'way off (wrong). Answer d is not negative, and thus could not be the correct answer. That leaves Answer a: the range is influenced too much by extreme values.
Answer:
It is B because
Step-by-step explanation:
3 x 9 x 4 = 108
4 1/4 - 3 3/4 = 1/2
Sarah picked 1/2 pound more than Nathan