Mia teaches jazz classes. she has 9 students in each class, and she teaches all the students who play two instruments. how many students does she have, and which two instruments does she teach ?

Just tell me how to set up the equation.

Atotal of 766 tickets were sold for the school play. they were either adult tickets or student tickets. there were 66 more student tickets sold than adult tickets. how many adult tickets were sold?

Aclothing designer is selecting models to walk the runway for her fashion show. the clothes she designed require each model’s height to be no more than y inches from 5 feet 10 inches, or 70 inches. which graph could be used to determine the possible variance levels that would result in an acceptable height, x?