Suppose you have a bag containing 30 marbles. If the probability of drawing a black marble is twice as likely not drawing a black marble, how many black marbles are in the bag?

Ac contractor is building a new subdivision outside of the city. he has started work on the first street and is planning on the other streets to run in a direction parallel to the first. the second street will pass through (-2,4) find the equation of the location of the second street in standard form. a.2x+y=2 b. x-y=2 c.2x+y=2 d.x+y=2

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

Plot the intercepts to graph the equation