A bag containing 6 white shirts and 3 blue shirts. Three shirts are picked at random one after one without replacement, determine the probability that a) All three shirts are blue in colour.
b) Two shirts are white and one shirt is blue.
c) One shirt is white and two shirts are blue

9/10 divide by -3/15 as a mixed number

Which type of graph would allow us to compare the median number of teeth for mammals and reptiles easily

Graph the line that represents a proportional relationship between d and t with the property that an increase of 33 units in t corresponds to an increase of 44 units in d. what is the unit rate of change of dd with respect to t? (that is, a change of 11 unit in t will correspond to a change of how many units in d? )