Quinta tarea
1. 7.50 tacos al carbón y 4.80 tacos al pastor
2. X=5 Y=17
3. X= 1.7 Y= -7
4.-1
5. X=5 Y= 6
6.
7. 4.6
8. X= 4 Y= -1
9. X= 5.8 Y= 12