7times as much as the sum of one third and four fifth

Given abcd ac=38 and ae=3x+4 find the value of x

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

What is the factored form of the following expressions? d^2 – 13d + 36