Please help me I need it I’ll give Brainly if right

Answer:
3900 tigers
Step-by-step explanation:
If z is 5000 our equation looks like:
1/2 (5,000+2,800)
After distribution, we find:
2500 + 1400
= 3900
Answer:
Tigers left in the wild = 3,900
Step-by-step explanation:
Substitute for z.
1/2(5,000 + 2,800)
Distributive property
2,500 + 1,400
Add
3,900
I hope this helped and please mark me as brainliest!