What is the equation of the circle with center (−2, 5) that passes through the point (4, −1)? Write the steps and instructions to find the equation.

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?

Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?

Two cars which are 40 miles apart start moving simultaneously in the same direction with constant speeds. if the speed of the car which is behind is 56 mph and the speed of the other car is 48 mph, how many hours will it take for the car which is behind to catch up the car ahead of it?