Which side of XYZ is the longest?

Α. ΧΥ
B. XZ
C. YZ
D. Cannot be determined

Alocal concert promoter purchases 2 3/4 pages of ads. when one of the concerts is cancelled, the promoter cancels 1 5/8 pages of ads. how much advertising space is the concert promoter actually using?

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

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