100 Things Cubs Fans Should Know & Do Before They Die (100 Things...Fans Should Know)

100 Things Cubs Fans Should Know & Do Before They Die (100 Things...Fans Should Know)

Matematika tolong dong hehe :) ​

tolong dong hehe :) ​

Jawab:

Penjelasan dengan langkah-langkah:

a.  -5x + 5y - 11z

b.    (12a + 6b)  - (4a+2b)

    = 8a - 4b

[answer.2.content]