URGENT PLS HELP ME The ratio of you cars to you airplanes in DREW's collection is 5:2. Which statement are true? Select all that apply

For every 5 toys, 2 are cars.
For every 5 toys, 2 are airplanes.
For every 5 toy cars, there are 2 toy airplanes
For every 7 toys, there are 2 toy airplanes
For every 7 toys, there are 5 toy cars.​

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