Answer:
Mean = 20
Step-by-step explanation:
It is the square of the input value
Answer:

Step-by-step explanation:
we know that
The original scale of the map is

If the map is enlarged to 3 times its size
then
the new scale will be

Answer:
(-3,2)
Step-by-step explanation:
when reflecting over the y axis all you have to do is flip the signs on the x values so it would be (-3,2)
3 ways
1st way: Anthony- Gold William-Red Christopher-Green Mathew-Blue
2nd way: Anthony- Blue William-Gold Christopher-Red Mathew-Green
3rd way: Anthony-Green William-Blue Christopher-Gold Mathew-Red