A music store marks up the instruments it sells by 30% If the store paid $75 for a clarinet and sold it for $100, did the store mark up the price by 30% yes or no?

49xy +34y - 72z. determine the degree of the polynomial

What percent of the circle below is shaded?

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