Only do 18. A bag contains 36 marbles. If the probability of reaching in and pulling out a blue marble is
how many blue marbles are in the bag? Show your work or Explain. (2points)

What is the value of x in the following equation. -x ^3/2 = -27

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.

Which statement explains how you could use coordinate geometry to prove the opposite sides of a quadrilateral are congruent? a. use the slope formula to prove the slopes of the opposite sides are the same. b. use the slope formula to prove the slopes of the opposite sides are opposite reciprocals. c. use the distance formula to prove the lengths of the opposite sides are the same. d. use the distance formula to prove the midpoints of the opposite sides are the same.