What is the rate of change or slope? Question 1 options:

m= 1/2

m=-2/1

m=-1/2 or m=-2/4

m=-2/1 or m=-4/2

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 still confused on how to work the percentages

Which expression is a perfect cube? a. x8 b. y24 c. m28 d. x64