Find the gcf of 16m*2-12m what is the gcf of this problem

Combined megan and kelly worked 60 hours.kelly worked twice as many hours as megan.how many hours did they each worked?

When you are making a circle graph by hand, how do you convert a number for a part into its corresponding angle measure in the circle graph? when you are making a circle graph by hand, what should you do if one of your angle measures is greater than 180°?

The graph of f(x) = |x| is transformed to g(x) = |x + 11| - 7. on which interval is the function decreasing?