119 visitors purchased no costume. 82 visitors purchased exactly one costume. 16 visitors purchased more than one costume. If next week, he is expecting 1400 visitors, about how many would you expect to buy exactly one costume? Round your answer to the nearest whole number.​

Astudent draws two parabolas both parabolas cross the x axis at (-4,0) and (6,0) the y intercept of the first parabolas 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