If it is a punchline the answer would be elepants.
If not a punchline animals can keep themselves warm with thick skin or feathers.
Answer:A B and D
Step-by-step explanation:
USA TEST PREP.
6:5. or 6/5 which ever way you choose
2(n - 1) + 4n = 2(3n - 1)
2n - 2 + 4n = 6n -2
6n - 2 = 6n - 2 (equal)
6n - 6n = 2 - 2
0 = 0
whatever value you put into the place of n, you'll get 0 = 0