Which ordered pairs are solutions to the linear inequality? y≤5x

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.

Write the expression as a single natural logarithm. 2 in a - 4 in y

4+(2+x) can you me solve this problem