If 5k = -25, then 5k - 1 = -25 - 1

What’s the property

If you roll two fair dice (one black die and one white die), in how many ways can you obtain a 4 on at least one die?

Find the difference (8ab+a+2) - (3ab+6)

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?