HELP PLZ MATH PLEASE

Can someone pls ! pls answer all. no explanation needed..

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.

When 142 is added to a number the result is 64 more then 3 times the number. option 35 37 39 41