In the evenings, you volunteer to teach an art class to middle school students. on the second day of class 18/27 of the class was on time, 2/27 of the class came late and the rest never showed up. what fraction of the group never showed up?

How do you determine if an ordered pair is a solution to a given equation?

Select the two pairs of figures that are similar.

Suppose you are choosing a 6-digit personal access code. this code is made up of 4 digits chosen from 1 to 9, followed by 2 letters chosen from a to z. any of these digits or letters can be repeated. find the total number of personal access codes that can be formed. 492,804 341,172 39,917,124 4,435,236