In a paper airplane contest, amanda's plane flew 19ft farther than darren's plane. darren's plane flew twice as far ad rachel's plane. rachel's plane flew 20ft. how far did amanda's plane fly?

Since opening night, attendance at play a has increased steadily, while attendance at play b first rose and then fell. equations modeling the daily attendance y at each play are shown below, where x is the number of days since opening night. on what day(s) was the attendance the same at both plays? what was the attendance? play a: y = 8x + 191 play b: y = -x^2 + 26x + 126