Determine whether y= 1 is a solution to 10 = y-9.

How many days was the temperature above 90 degrees?

Which equation matches the graph shown ?

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?