Question

Tolong dong kak no 11 beserta caranya ya..please

Answer 1

Jawaban nya mungkinnnnnn C

Answer 2

1/3(x+3) < 1/2 (x-1)
= 1/3x + 1 < 1/2x - 1/2
= 1/3x-1/2x+1+1/2 < 0
= -1/6x + 3/2 < 0
=-1/6x < -3/2
= x < -3/2 / -1/6
= x < 18/2
= x < 9  
Jawabannya B