What are my grades? (AS) Edexcel

Edexcel GCE A Level Maths UMS: 245/300

Edexcel IAL Economics UMS: 140/200

Edexcel IAL Physics: 215/300

Edexcel IAL History: 74/200

What are my grades? Also I know that history will be very bad. Since I am applying to the US, Can I not cash in History and not submit it?

A, B, B, U in that order

Is it possible to drop history and like remove it off my record. Im in as

Any exams that you have taken will have to go on a UCAS form. But if you drop History now, and advance with ABB, then Universities won't look on it badly.