Can you me? i don't understand and i need the answer right now. you charge $6 per hour to babysit one child. you charge an additional $2 per hour for each additional chide. the taylors have 4 children. how many hours would you have to babysit the taylors' children to earn $84?

Bella want to know what the students at her school think of her show. which is the best group to survey to find this information a. go to the mall and ask all of the students she recognizes from school b. ask her viewers to call in durning an episode of the show c. get a list of students at her school from the office and use a random number generator to pick 30 of them d. get a list of students at her school from the office and pick the first 30 students on the list