This means: At what time do you wake up? Therefore this is your own answer BUT you can try to write: "Yo me despierto a las ____", this means: "I wake up at ___" so write the number of the hour you actually wake up at.
Este se aplica sobre los ingresos de cada persona, negocio u otra profesión.
Answer C) Impuesto sobre la renta.
This tax is a contribution that citizens must make to the State based on the income obtained in a year.
Igualmente means the feeling is mutual not neutral. To expound a bit more, "igualmente" means "equally." So, if someone says to you, "Good to meet you," you could respond with "Equally," which means, "It's equally good to meet you."