Answer:
Marcos toca tan bien como tú.
Explanation:
The sentences are essentially the same, with just a difference of tan or tanto. Tan is used to compare two nouns with ad adjective or adverb, in this case Marcos and tú are nouns and the adjective being compared is how well he plays. Tanto, on the other hand, relates to the amount of something being compared, for example: Tengo tanto dinero como Alicia (I have as much money as Alicia).
2.do you have
3.You have cousins if you have how many do you have
4.Have you got grandparents
5.how old are you
6.do you have a pet (a domestic animal)
7.If you have a pet, what do you have
1) Nosotros hemos comprado una cámara digital más innovadora.
2)Tu nunca has pensado en ser un matemático.
3)Los científicos han descubierto la cura.
4)El profesor escribe fórmulas en la pizarra.
5)Mis padres siempre han creído en los ovnis.
Hope this helps :)