Amos scored 100 points while playing 3 rounds of a game. Points Round 1 30 Round 2 25 Round 3 ? Total 100 How many points did he score in round 3? Complete the steps to solve the problem. 1. What do you need to solve for in this problem? Choose a variable to represent this unknown value. I Write your answer in the space below.

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