F(x)=3x-5; find f(-4)

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

Given: prst square pmkd is a square pr = a, pd = a find the area of pmct.

Can anyone me get through my algebra 2 class? the only class i need to graduate..