What's is the domain and range of the following graph?​

What is the simplified expression for 6(2(y+x))

For which of the following counts would a binomial probability model not be reasonable? a)the number of people in a classroom born in januaryb) the number of people in a classroom with red hair c) the number of people admitted to a hospital in a day with a particular disease d) the number of heart beats in a one-minute perio.

Prove that 16^4-2^13-4^5 is divisible by 11.