A realtor makes 4% commission on the sale of a home. If she sold a home for $250,000, how much will she make in commission?

15 points ! ~ see if you know the answer to both you!

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

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.