Solve tan(x-pie)-cos(x-3pie/2)=0,x €[0,2pie)

Emily is entering a bicycle race for charity. her mother pledges $0.90 for every 0.75 mile she bikes. if emily bikes 18 miles, how much will her mother donate?

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

Mr.walker is looking at the fundraiser totals for the last five years , how does the mean of the totals compare to the median?