Am i this right?? this is graded and no links

1. are the triangles similar and if so why? what is the value of x? show your work.

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

Ineed with number 6 , explain how to get 1978