Ms. Reiger's students found a total of 16bird feathers. The line plot shows the lengths, in inches, of the bird feathers found by the students. ​
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Anyone know? will mark brainliest if correct

The parabola opens: y=√x-4 (principal square root) up down right left

Which of these equations, when solved, gives a different value of x than the other three? a9.1 = -0.2x + 10 b10 = 9.1 + 0.2x c10 – 0.2x = 9.1 d9.1 – 10 = 0.2x