Keith is an independent filmmaker. He's planning to serve pizza and sub sandwiches at his first film debut. The number of sandwiches is twice the value of four less than the number of pizzas. If he ordered 62 sandwiches, how many pizzas did he order?

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.

How to solve a simultaneous equation involved with fractions?

The bolo cavern outside of vandalia is 421 ft below sea level. a little more than75 miles away. mt owens is 7295 feet above sea level. what is the difference in elevation between the bolo cavern and mt owens?