Which value of x makes the equation 8(x - 8.5) = 4 true

1. a^4+8a^3+24a^2+32a+16

2.y^8+8y^7+28y^6+56y^5+70y^4+56y^3+28y^2+8y+1

3.x^6-3x^4y^2+3x^2y^4-y^6

8: 40

2 hours

10: 40

55 min

11: 35

if i knew id you bro,, my bad

i got so much points from yo a.