a news radio program has 3 commercial breaks per half-hour of programming. what is the unit rate of commercials to hours of programming

Answer this question, only if you know the answer. 30 points and brainliest!

Write two subtraction equations that are equivalent to 5 + 12 = 17.

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online