I want to become an architect, but I'm not that good in maths please help?

I'm in year 10 going nearly in year 11. I'm about to chose me subjects for year 11 and I don't know what subjects I need to choose for architect can you please help me?? I'm not that good in maths any great tips?? What's the average score you need to go to uni and study architect?? And how much are their earnings per year?? Thanks :)