In a poll, students were asked to choose which of six colors was their favorite. The circle graph shows how the students answered. If 15000 students participated in the poll, how many chose Orange? Orange-45% I need the answer as soon a possible

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