100 Under $100: One Hundred Tools for Empowering Global Women

100 Under $100: One Hundred Tools for Empowering Global Women

Matematika 1 soal doang, gak usah pake cara gpp

mau pake cara pun gpp

1 soal doang, gak usah pake cara gpp

mau pake cara pun gpp

Jawaban:

94°

Penjelasan dengan langkah-langkah:

8x+30+12x+10=180

20x+40=180

20x=140

x=7

MLN

12(7)+10

84+10

94°

Jawaban:

94°

Penjelasan dengan langkah-langkah:

cari nilai x

(8x + 30)° + (12x + 10)° = 180°

8x + 12x + 30 + 10 = 180°

20x + 40 = 180°

20x = 180° - 40

20x = 140

x = 140/20

x = 7

sibtusikan 7 pada x

(12x + 10)°

= (12(7) + 10)°

= ((12×7) + 10)°

= (84 + 10)°

= 94°

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