The ratio of stanley's colored markers to jiayi's markers was 4: 1. jiayi had a big art project to work on, so stanley let her borrow 50 markers. as a result, the ratio of stanley's markers to jiayi's changed to 2: 3. if jiayi ended up with 75 markers, how many markers did stanley start with?

What number should be added to both sides of the equation to complete this square? x^2-10x=7

Which point on the x-axis lies on the line that passes through point c and is parallel to lino ab?

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