How old do you have to be to rent a hotel room in OK, AZ, and New Mexico?

I am 21 and my boyfriend is 20. Would I be able to rent a hotel for us?How old do you have to be to rent a hotel room in OK, AZ, and New Mexico?
21 and a charge card in your nameHow old do you have to be to rent a hotel room in OK, AZ, and New Mexico?
you only have to be 18 in new mexico, and most hotel will take cash but the major ones like holiday inn and hampton inn require charge or debit cards