What number is 1/10 as great as 7,962

Me because some of question i don’t understand

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?

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