Which of the following are terms in the sum of the given polynomials? select all that apply
3х2-2x?у, 2хуг, 4у?, ху?. -у?,2х?у
CA
В Зху 2
04x 22
3x 2
Зу 2

The trigonometric ratios sine and secant are reciprocals of each other

Need ! 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?

In a singing competition, there are 150 participants. at the end of each round, 40% of the participants are eliminated. how many participants are left after n rounds?