Répondre :
1) Prix = 55 + 16*2*20 = 695 €
2) P = 32x + 55
3) P(5) = 32*5+55 = 215
P(10) = 32*10+55 = 375
P(100) = 32*100+55 = 3255
4) 32x + 55 = 430
32x = 375
x = (environs) 11.7
2) P = 32x + 55
3) P(5) = 32*5+55 = 215
P(10) = 32*10+55 = 375
P(100) = 32*100+55 = 3255
4) 32x + 55 = 430
32x = 375
x = (environs) 11.7