Answer:
-46
Step-by-step explanation:
4-2(25)=
4-50=
B and C
2/3 = 6/9
and
1/2 = 4/8
x^2-4x+4-(x^2+6x+9)
=x^2-4x+4-x^2-6x-9
=-10x - 5
AC=30
BD=30
BE=15
AB=27
972