Tolong jawaban matematika kls10

Kue bolu = x
Kue kismis = y

75x + 150x <= 2250
x + 2y <= 30

75x + 50y <= 1750
3x + 2y <= 70

x + 2y <= 30
3x + 2y <= 70
x >= 0
y >= 0
(baris keempat)

Semoga membantu