Los equipos no <em><u>pudieron</u></em><em><u> </u></em> ganar.
This is if you are speaking past tense.
Navidad celebrates baby jesus birthday which is December 24th. Dia de reyes celebrates the three wizards/kings that is suppose to give a gift to baby jesus ... "Adults giving gifts to the kids". The wizards came from far away lands to see baby jesus and give him a gift. They Celebrate this on Jan. 6th
Be respectful and set a good example. Hope i helped.
Answer: 1. X=2 - 2y + Z/2
2. 32
e+8,0
3. x
=23+y3-z3
Hope this helped! :D