Questioning my BFP!!!!!! HELP!!!!!

I'm 10dpo I just took a first response digital test with a pee I was holding for at least 4 hours (work was busy) something told me to take one when I got home and it came back positive so I then went out and bought two more brands one was an ept came back not pregnant and then a Walgreens brand came back with a faint positive AM I PREGNANT OR NOT???