What is the median of the data?
19, 18, 12, 22, 15, 14, 16, 16, 14, 14, 21, 18
a.15
b.14
c.16
d.17

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

Tessa bought stock in a restaurant for $253.00. her stock is now worth $333.96. what is the percentage increase of the value of tessa's stock? a.) 81% b.) 32% c.) 24% d.) 76%

The complement of an angle is one-sixth the measure of the supplement of the angle. what is the measure of the complement angle?