Answer:
z=1.6 y=3.9 x=0.6
Step-by-step explanation:
w<10
number - A
(<) means "open circle to the left."
C and E I think
They both represent taking number of people, or population
4) -(m+12)(m-12)
5) (y+12)^2
6) (x+5)(x-5)(x^2-25)
7) (a+9)(-y+7)
8) Prime
9) Prime
Hope this helps!
