If f(x)=2x-1+3 and g(x)=5x-9, what is (f-g)(x)?

The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?

I'm a polygon i have no parallel lines i am formed 3 line segments i have one right angle two of my angles are angles what am i

In a rectangle klmn, km = 6x + 16 and ln = 49. find the value of x