How many acres can be planted with 9.24 pounds of seeds

This question awards 100 ! i really don’t want to fail i will also mark you !

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

What is the value of the product (3-2i)(3+2i)?