Lisa L. became a great and famous singer. She was so famous she had 12 body guards at one concert.
At the next concert she had 15 body guards.
What is the percent of change in the number of bodyguards?

25% Since it is an increase

Step-by-step explanation:

20%

Step-by-step explanation:

15-12 = 3

3/15 = .2 or 20%

OR you can do it like...12/15  = .8

100%-80% = 20% more body guards.

i believe it is c.y = 9x

rise over run. 9 units up over 1 unit right or 9/1

two data sets with the same median will not have the same varaibility

step-by-step explanation: