Rewrite the simplest terms: -3(s-10)+7(-2s-1)

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.

Answer for 10 points show work you guys in advanced < 3

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?