Write the equation of a line PERPENDICULAR to y = -2x + 1 that passes through the point
(2, 3).
+
Y
=
-2
+
2
y = -22 +8
y = -2x + 7

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?

Three times the sum of a number and seven is negative thirty-six. what is the number?

How do the number line graphs of the solutions sets of -23 > x and x-23 differ?