In basketbal, the number of points you score is given by 3z+2y+1z where z is three-pointers, y is pointers, and z is free throws (one-pointers) two what is the total number of points scored by a player who makes 3 three-pointers, 5 two-pointers, and 6 free throws?

What situation is an example of an observational study

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?

Which property was used to simplify the expression? 3c+9 +4c=3c+4c+9