The pizza has been divided into 12 equal slices. Sophia ate 25% of the pizza. Which fraction represents the part of the pizza sophia ate? a. 1/12
b. 3/12
c. 4/12
d. 6/12

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