Which expression is equivalent to 4(2n – 3)? 2n - 3. ___
2n – 11. 9
n-3

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?

What’s -11-33k and factor each expression completely

Hello, i need compare km^2 and km. what's difference in this?