Each month it rains for no more tha 30 days. write an inequality that represents this situation

Np4=12np2 with clear explanation.

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?

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b