Use the drop-down menus to choose steps in order to correctly solve 6+9=−3−21−6 6 n + 9 = -3 n - 21 - 6 for

In the image, point a marks the center of the circle. which two lengths must form a ratio of 1 : 2? (options are in the images since thought they were harmful phrases)

Write the fraction or mixed number and the decimal shown by the model

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?