A saleswoman earns 20% commission on all the merchandise that she sells. Last month she sold $800 worth of merchandise. How much commission (in dollars) did she earn last month?

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?

About 9% of th population is hopelessly romantic. if 2 people are randomly selected from the population, what is the probability that at least 1 person is hopelessly romantic?

Write the equations in logarithmic form 10^3=1,000