Simplify 9a^3ь/За^2b

I already calculated but I do not understand why it says that is wrong. The answer supposed to be like this 3a^1 b isn’t?

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

On a cm grid, point p has coordinates (3,-1) and point q has coordinates (-5,6) calculate the shortest distance between p and q give your answer to 1 decimal place

If f(x) = 6x – 4, what is f(x) when x = 8? a2 b16 c44 d52