Step-by-step explanation:
y=(-x^2)+12x-20
=(-(3)^2)+12(3)-20
=(-9)+36-20
=16-9=7
y=7
I hope it helped you
Answer:
6
100/4 = 25%
24/4 = 6
x=-6
what
3x = -18 (x = -6)
18x = 108 (x = 11)
5x = 90 (x = 18)