Can someone please answer this question please answer it correctly and please show work please help me I need it


Answer:
A
Step-by-step explanation:
Lets find the values:
Gained 2.2 kg = 2.2
Lost 1.5 kg = (-1.5)
Lost 3.7 kg = (-3.7)
Adding these would be represented by the equation:
2.2 + (-1.5) + (-3.7) = ?