Hi My Name Is Krystal I'm 17 I Have A

Hi my name is Krystal I'm 17 I have a question about pregnancy I had my last period in November the first and I finished on the 8th I did have contraception with my partner in November on the 28th I have not had my period since I went to my doctors down in Sydney and got a blood test done and it came back positive I have also done a home-made pregnancy test with bleach and it came back positive as well my pregnancy app says I'm 9 weeks and 5 days pregnant I am unsure as I have not gone for an ultrasound and I do not know how far along I am I am meant to be seen my doctor on Monday at 10:30 in the morning I need a little expert help. I am 47 days late I was meant to have my period on the 22 November !!