I'm pretty sure that it's b. That's assuming that you find the negative of b^2 and not the square of negative b.
I’m not sure about number 1 but the answer for number 2 is
-4 1/2, -4.2, -4, ,0, 4
Answer:
0.285
Step-by-step explanation:
28.5/100 = 0.285
Shape b has the shaded area closest to 63%