Answer: ok well maybe its :
1. Elena es abuela de Armando.
2. Luis es hermano de Mariela.
3. Cecilia es hermana de Andrés.
4. Mariela y Luis son hermanos de Andrés y Cecilia.
Para el la actividad vista en esta imagen
that is for the activity seen in this image btw
<span>desempeña
which means plays</span>
lol it means mothers a little bit more about in spanish it makes no sense but you asked
If you were meaning to say “i buy the shirt and a tie” then yes it’s written correctly