Let f be a differentiable function such that f(9)=18 and fâ²(9)=7. If g is the function defined by g(x)=f(x)xâ, what is the value of gâ²(9) ?.

If angle 2=3x +1 and angle 3=2x +4what is angle 2

15/16 as a decimal rounded to the nearest hundredth

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent and the median? 40 25 8 36 18 15 24 27 43 9 12 19 22 34 31 20 26 19 17 28