'69 Chiefs: A Team, a Season, and the Birth of Modern Kansas City

'69 Chiefs: A Team, a Season, and the Birth of Modern Kansas City

Matematika Sekolah Menengah Atas tolong bantu ini buat besok ​

tolong bantu ini buat besok ​

Jawaban:

( 5x 2 )

( 6 3 )

Det A = 18

Det A = (3 × 5x) - (6 × 2)

18 = 15x - 12

30 = 15x

x = 2 [D]

[answer.2.content]