The equation x^2 - 6x + 9 is a perfect square and when factored out it becomes C. ) It is a perfect square (x - 3)^2
Answer:

Step-by-step explanation:
Answer:
y<-x+12,
y>-x+10.
Step-by-step explanation:
42/52 is what i calculated
The average will be the third number, because the first and fifth, as well as the second and fourth, will average out to the third.