8. Find anequation of the line containing (3,-4) and having slope -2. If this line contains the points (a,8) and (5.b), find a and b.​

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?

Line u passes through points (-52, -18) and (-29, 53). line v passes through points (90, 33) and (19, 56). are line u and line v parallel or perpendicular?

What is the measure of angle x? a.101 b.158 c.44 d.79