57 students attend a school. There are 30 students taking math, 25 taking art, and 40 taking English. 9 are taking English and art, 12 are taking art and math, and 15 are taking math and English. Determine how many
students take all three classes and fill in a Venn Diagram

Asphere has a diameter of 10 in. what is the volume of the sphere?

Sophia wrote an equation to represent the revenue of a movie theater for one day. she let x represent the number of child tickets sold and y represents the nunver of adult tickets sold. if a child ticket cost $4, an adult ticket cost $6, and the total revenue for the daybwas $420, which equation could sophia use to represent the number of chikd and adult tickets that were sold?

The difference between the measures of two complementary angles is 14. find the measure of both angles.