Determine which relation is a function. a. {(–4, 3), (–2, 3), (–1, 2), (2, 5), (3, 2)} b. {(–4, 1), (–2, 3), (–2, 1), (–1, 5), (3, 2)} c. {(–4, 1), (–2, 3), (–1, 2), (3, 5), (3, 2)} d. {(–4, 1), (–2, 3), (–1, 1), (–1, 5), (3, 2)} open study

The total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?

Answer asap and if you do you will get brainliest. catherine buys a gallon of ice cream from the store. after taking it home, she eats a fifth of a gallon of ice cream. her sister eats some of the ice cream as well. if two-thirds of the original amount of ice cream is left, then what fraction of a gallon of ice cream did her sister eat?

Which of these side lengths could form a triangle a) 2 cm , 2 cm , 4 cm b) 3 cm , 5 cm , 10 cm c) 3 cm , 4 cm , 5 cm d) 4 cm , 8 cm , 15 cm