Help me please
which expressions have a value of 16/18 check all that apply (check the picture)

Find the area of the unshaded square

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

What is the solution for 6 - 7/8? explain the steps.