Answer:
number 1: i wont guve you the answee but its either A or C thats the hint because your subtracting becasue it says your losing 950 a year so the adding is not it so its not B neither D it has to be either A or C.
number 2: its A
number 3: u think its D im not sure because its either B or D but im pretty sire its D.
number 4: its D there yiu have it hope it helped.
