Dacă 12 băieţi şi 8 fete au sortat 416 lădiţe cu struguri, iar 14 băieţi şi 6 fete au sortat 432 lădiţe, aflaţi câte lădiţe a sortat un băiat şi câte o fată.

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