the centre of circle having radius 3 Units lies in the third quadrant if the circle touches the x axis at (-4,0) then find the equation of circle​

Graph y = -|x| + 2. click on the graph until the correct one appears.

There are 8 movies that you would like to see currently showing in theatres. in how many different ways can you choose a movie to see this saturday and one to see this sunday?

Two trains leave stations 546 miles apart at the same time and travel toward each other. one train travels at 95 miles per hour while the other travels at 115 miles per hour l. how long will it take for the two trains to meet