40 Scripture-based Prayers to Pray Over Your Wife

40 Scripture-based Prayers to Pray Over Your Wife

Matematika Nilai y adalah...tolong bantu kaka

Nilai y adalah...tolong bantu kaka

6x - 40 = 4x

6x - 4x = 40

2x = 40

x = 40/2

x = 20

sudut diatas 4x dan di kanan 4x sebut saja a

4x dan a saling berpelurus, maka

4x + a = 180⁰

4(20) + a = 180

80 + a = 180

a = 180 - 80

a = 100⁰

lihat segitiga a y dan 55⁰

besar sudut segitiga = 180⁰, maka

a + y + 55 = 180

100 + y + 55 = 180

y = 180 - 155

y = 25

jawaban : c. y = 25