Fathi has $1.10dollar his printing account. each sheet of paper he uses reduces his printing account balance by $0.25dollar sign, , point, 25. fathi wants to print out a pdf document that is 47 pages long. to save paper, he decides to print on both sides of each sheet and to print two pages on each side of the sheet.

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