Which triangle is a regular polygon? a) all triangles b) an equiangular triangle c) 45°- 45° - 90° triangle d) 30°- 60° - 90° triangle

F(x) = 1/x g(x)=x-4 can you evaluate (g*f)(0) ? why or why not?

If f(x) = 3x-2 and g(x) =2x+1 find (f-g)(x)

In the next 10 month,colin wants to save $900 for his vacation.he plans to save $75 each of the first 8 months. how much must he save each of the last 2 months in order to meet his goal if he saves the same amount each month ?