Question

Ma ajutati va rog?Ofer 13 puncte in schimb.
Doru are hamsteri si papagali.In total,7 capete si 22 de picioare.Cati hamsteri si cati papagali are Doru?♥

Answer 1

x+y=7
2x+4y=22 
x=4 , y=3
x-papagali , y-hamsteri

Answer 2

papagali - 2 , hamsteri -5 ;