What is the solution of the system of equations? y – 2x = –6 y – 4x = 0 A. (–3, –12)
B. (–3, 12)
C. (3, –12)
D. (3, 12)

∠1 and ∠2 are complementary. ∠1=x°∠2=(3x+30)° select from the drop down menu to correctly answer the question. what is the value of x? . a.15 b.25 c.30 d.40 e.55

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?

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?