Solve.
13 – 2x1 = 9
A. X = -3
B. x = 6
C. X=-3, x = 6
D. x = 3, X = 6

Arecipe uses 2 cups of sugar to make 32 brownies. how many cups of sugar are needed to make 72 brownies?

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 of the following represents the range of the graph of f(x) below