Determine the center and radius of the following circle equation:

x2 + y2 – 12x + 16y + 75 = 0

Center:
Radius:

Please help I need this so

Select a graph that have an equation with a < 0

It took alice 5 5/6 hours to drive to her grandparents' house for . on the way home, she ran into traffic and it took her 7 3/8 hours. how much longer did the return trip take? write your answer as a proper fraction or mixed number in simplest form. the trip home took __hours longer. ?

Given abc find the values of x and y. in your final answer, include all of your calculations.