my codes saying I have air flow and sensor blockage/damage? cost to repair?

What is your question?

diagnostic codes : P0102 :P1651 :P1652 :P1864 :P1655 this is my very first car in life and I'm 46yrs old. I bought it from an auction. I am very happy and proud of myself for finally being a car owner. please help me understand what I need to do and if I can afford to save the car.