Awallpaper salesman earns a base pay of $15,600 per year and a commission of 16% of all sales made. if he sold $25,400 worth of merchandise last year, what were his total earnings last year?

Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?

Two consecutive negative integers have a product of 30. what are the integers?

Aline has a slope of negative 1/4 the past two points -5/4 and 1 what is the equation of the line