Formula is:
Number of reams per case x number of cases
11 x 12 = 132 reams
This is known as "5 take 3", where ordering is not important.

360 degrees. x+y+z = 360°
Answer:
13
Step-by-step explanation:
X is most likely used to symbolize a number under twenty but over 10 - but you don't have the question posted
Answer:
all work is shown and pictured