Can someone answer this?

Need ! discuss how to convert the standard form of the equation of a circle to the general form. 50 points

Enter the missing numbers in the boxes to complete the table of equivalent ratios.time (min) distance (km)? 36 9? 1512 ?

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)