Matematika

Pertanyaan

tolong kak plsss pake cara yaaa
tolong kak plsss pake cara yaaa

1 Jawaban

  • 2(y+3)-3(2y-3). 5
    ------------------- ≤ ----
    6. 6

    2y+6-6+9. 5
    --------------- ≤ -------
    6. 6
    2y+9. 5
    ------- ≤ ----
    6. 6
    6(2y+9) ≤ 5(6)
    12y+54 ≤30
    12y≤30-54
    12y≤-24
    y=-24/12
    y=-2 (a)