!! More than one answer! Please do NOT put just ONE answer! !! Which lines are parallel? Check all that apply.

1. b is parallel to f
2. b is parallel to d
3. c is parallel to e
4. c is parallel to d
5. d is parallel to f
6. e is parallel to f

Is a positive integer raised to a negative power always positive

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

It says factor each expression 49x-28?