i just got my brakes checked and have about 50% on my brake pads...but my brakes are squeeking sooo bad! what could it be? also when im above 40 mph and veering left, i feel a slight rubbing in my front right wheel...wtf is this??? Im still on stock suspension and stock bbs'...help me out please...

 

Visually Inspect your rotors or have them looked at. They may be warped and I would not recommend getting them resurfaced though. Sounds like your rotors to me.