Use the Associative Property of Addition to write an expression equivalent to (m+4)+9

Triangle knm is what is true about the sides of knm

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?

Twelve less than a number is at most 20