There are three girls, Olivia, Sarah, and Grace. Olivia gives her pen to Sarah. Sarah gives her pen to Olivia and Grace. Grace gives her pen to Olivia. Organize the given data in a matrix.

Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15

Drag each tile into the correct box. not all tiles will be used. find the tables with unit rates greater than the unit rate in the graph. then tenge these tables in order from least to greatest unit rate

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