At a given time, Saturn was 9.1 x 10⁷ miles from the Sun and Earth was 9.4 x 10⁶ miles from the Sun. By what distance is one planet closer to the Sun than the other planet? Show your work and express your answer in scientific notation I NEEE HEL

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (–4, 0) and (6, 0). the y-intercept of the first parabola is (0, –12). the y-intercept of the second parabola is (0, –24). what is the positive difference between the a values for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth