If m is the midpoint of ln and ln = 27.8 , find the length of mn

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

When y’all answer can y’all explain too !

Solve the following inequalities and show the solution on a number line. 2x+3< 3(4x+5)