The number line shows the distance, in meters, of two jellyfish, A and B, from a predator located at point X: Part A: Write an expression using subtraction to find the distance between the two jellyfish. (5 points)

Part B: Show your work and solve for the distance using additive inverses. (5 points)

A3cm×3cm\greend{3\,\text{cm} \times 3\,\text{cm}} 3cm×3cm start color greend, 3, space, c, m, times, 3, space, c, m, end color greend rectangle sits inside a circle with radius of 4cm\blued{4\,\text{cm}} 4cm start color blued, 4, space, c, m, end color blued . what is the area of the shaded region? round your final answer to the nearest hundredth.