Desde cuándo estás en la escuela hoy? can someone explain this? i google translated it but it’s really confusing and i’m not sure what it’s meant to ask

How do i answer this? ¿dónde estás? ¿dónde está tu amigo/a?

Which one of the following is a trick used in spanish to identify the right hand? touch the tips of your index fingers with the tips of your thumbs. the hand that forms a lowercase b is your mano derecha. touch the tips of your index fingers with the tips of your thumbs. the hand that forms a lowercase d is your mano izquierda. touch the tips of your index fingers with the tips of your thumbs. the hand that forms a lowercase d is your mano derecha.

Which adjectives best describe el pastel de banano? a. sweet and delicious b. salty and bitter c. sour and sweet d. spicy and delicious