Nick worked last summer and bought a used car for $6,253. he had to pay a state registration fee 3.25% on the price of the car. how much money will nick have to pay for the car, including the tax.

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