Rewrite 54+28 using the commutative property of addition

If f(x)=x^3 and g(x)=2x+7 when g(x)=-5

The verbal translation for the difference of m and 7 increased by 15

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