Please answer this correctly

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

Solve for x. −3/4(x+2)=6 enter your answer in the box

12 out of 30 people chose their favourite colour as blue caculate the angle you would use for blue on a pie chart