1000 000 é o sucessor par de 999.998

What is the value of x in the diagram below?

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 is the measure of ac? 5 units 13 units 26 units 39 units 3x- 2b 6x + 9