Need help on Spanish . Just number them with the answers thank you

1. En mi familia hay___ personas (number of family members in the blank spaces)

2.

Mis padres tienen/no tienen un carro (do your parents have a car if they have a car you say tienen and if it’s old or new but if they don’t have you just say no tienen)

3. (Do you have a sister, bother or pet, if you have a pet say which is it (dog or cat) but if you don’t just say: Yo no tengo una mascota